Measuring relays for monitoring physical values

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Safely monitor speed, temperature or fill level

For the monitoring of physical variables such as speed, temperature or fill level, DOLD features speed and/or standstill monitors, temperature monitors and thermistor motor protection relays as well as level relays especially for you. The DOLD measuring relays offer you advantages such as a safe monitoring of standstills in machine with rotating parts as well as a reliable monitoring of the motor condition during increasing temperatures

Speed Monitor IK 9055

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)

Features

  • According to IEC/EN 60255-1
  • Detection of over- or underspeed or frequency, function selectable
  • 3 selectable ranges for frequency or speed, adjustable tripping value
  • Ranges up to 10 kHz ( 600.000 ipm) available,therefore suitable for turbines, centrifuges and similar applications
  • Adjustable hysteresis
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • As option for permanent magnet sensors
  • As option with adjustable switching delay/start up delay
  • On request with manual reset
  • IK 9055 and SK 9055: compact version for DC 24 V auxiliary supply
  • IL 9055 and SL 9055: for auxiliary supply up to AC 400 V with galvanic separation to sensor input
  • De-energized on trip (Energized on trip on request)
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
  • IK/IL 9055: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
  • SK/SL 9055: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9055, SK 9055: width 17.5 mm
    IL 9055, SL 9055: width 35 mm

Standstill Monitor IK 9144

Features

  • According to IEC/EN 60255-1
  • Detection of standstill of rotating machine parts and cyclic pulses
  • Detection of blocking or missing pulses
  • Monitoring time adjustable between 0.1 … 20 s (others on request)
  • Energized or de-energized on trip
  • For input frequency up to 5 kHz( 300000 ipm)
  • Universal input, suitable for a variety of sensors (PNP,NPN,2-wire, contact, voltage)
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • On request with manual reset
  • IK 9144 and SK 9144: compact version for DC 24V auxiliary supply
  • IL 9144 and SL 9144: for auxiliary supply up to AC 400V with galvanic separation to sensor input
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
    IK/IL 9144: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK/SL 9144: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • IK 9144, SK 9144: width 17.5 mm
  • IL 9144, SL 9144: width 35 mm

Speed Monitor SK 9055

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)

Features

  • According to IEC/EN 60255-1
  • Detection of over- or underspeed or frequency, function selectable
  • 3 selectable ranges for frequency or speed, adjustable tripping value
  • Ranges up to 10 kHz ( 600.000 ipm) available,therefore suitable for turbines, centrifuges and similar applications
  • Adjustable hysteresis
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • As option for permanent magnet sensors
  • As option with adjustable switching delay/start up delay
  • On request with manual reset
  • IK 9055 and SK 9055: compact version for DC 24 V auxiliary supply
  • IL 9055 and SL 9055: for auxiliary supply up to AC 400 V with galvanic separation to sensor input
  • De-energized on trip (Energized on trip on request)
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
    IK/IL 9055: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK/SL 9055: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9055, SK 9055: width 17.5 mm
    IL 9055, SL 9055: width 35 mm

Standstill Monitor SK 9144

Features

  • According to IEC/EN 60255-1
  • Detection of standstill of rotating machine parts and cyclic pulses
  • Detection of blocking or missing pulses
  • Monitoring time adjustable between 0.1 … 20 s (others on request)
  • Energized or de-energized on trip
  • For input frequency up to 5 kHz( 300000 ipm)
  • Universal input, suitable for a variety of sensors (PNP,NPN,2-wire, contact, voltage)
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • On request with manual reset
  • IK 9144 and SK 9144: compact version for DC 24V auxiliary supply
  • IL 9144 and SL 9144: for auxiliary supply up to AC 400V with galvanic separation to sensor input
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
    IK/IL 9144: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK/SL 9144: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • IK 9144, SK 9144: width 17.5 mm
  • IL 9144, SL 9144: width 35 mm

Speed Monitor MK 9055N

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
  • With fast reaction at low speed

Features

  • According to IEC/EN 60255-1
  • Detection of high or low-rpm / stand still (adjustable function)
  • Large setting range 1 … 120.000 IPM or 0.15 … 20.000 Hz (10 ranges each)
  • As option with input for NAMUR-sensors with sensor and wire protection against interruption and short circuit
  • Adjustable hysteresis 0.5 … 50 %
  • Adjustable start up time delay 0 … 50 s, control with external contact
  • Adjustable monitoring time for missing input signal at function overfrequency; additional using as standstill level
  • Programmable via termminals:
    – Alarm delay of 0 … 100 s
    – with manual reset or auto reset
  • LED-indication for auxiliary voltage, measuring input and output relay; additional LED for indication of wire- / sensor failure at NAMUR-input
  • Auxiliary voltages AC 230 V and DC 24 V in one unit
  • 2 changeover contacts, closed circuit operation
  • Open circuit operation on request
  • As option with analogue output, proportionally to speed
  • Device available with 2 response values and seperately controlled output relays for under- and overfrequency see MK 9055N/5_ _
  • MH 9055 with wide input range for auxiliary voltage (AC/DC 24 …60 V or AC/DC 110 …230 V)
  • 2 possible compact designs
    MK 9055N: Width 22,5 mm
    MH 9055: Width 45 mm

Speed monitor MK 9055N/5_

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
  • With fast reaction at low speed

Features

  • According to IEC/EN 60255-1
  • Monitoring of 2 frequency levels (e.g. underspeed / standstill and overspeed)
  • Separate relay outputs for under- and overfrequency (1 or 2 c/o contacts each)
  • As alternative window operating mode (monitoring of a speed range)
  • Response value for over- and underspeed / frequency separately adjustable in 10 ranges 1 … 120.000 IPM or 0,15 … 20.000 Hz
  • Most fast reaction time also at low speed by time period measurement of the input frequency
  • As option with input for NAMUR-sensors with sensor and wire protection against interruption and short circuit
  • Programmable via termminals:
    – Start up time delay 0 … 50 s or controllable
    – Alarm delay time of 0 or 0.5 s
    – With manual reset or auto reset
  • LED-indication for auxiliary voltage, measuring input and output relay; additional LED for indication of wire- / sensor failure at NAMUR-input
  • Auxiliary voltages AC 230 V and DC 24 V in one unit
  • MH 9055 with wide input range for auxiliary voltage AC/DC 24 … 60 V or AC/DC 110 … 230 V (only 2 x 1 C/O)
  • As option with analogue output, proportionally to speed
  • 2 possible contacts
    MK 9055N/5_ _ 2 x 1 changeover contacs
    MH 9055/5_ _: 2 x 2 hangeover contacs or wide range aux. voltage
  • 2 possible compact designs
    MK 9055N/5_ _: Width 22,5 mm
    MH 9055/5_ _: Width 45 mm

Sensorless Standstill Monitor UG 9146

Advantages

  • Fast reaction time
  • Easy to retrofit
  • No external sensors necessary

Features

  • According to EN 60 255-1
  • Standstill detection on 3- and single-phase motors
  • Independent of direction
  • Broken wire detection
  • Forcibly guided safety contacts:
    – 2 NO contacts for AC 250 V
    – 1 NC contact for DC 24 V
  • Adjustable voltage setting
  • Adjustable standstill time delay
  • LED indicators for standstill, event of line breakage and operation voltage
  • Suitable for operation with inverters
  • Removable terminal strips:
    – UG 9146 PS: plug in screw terminals
    – UG 9146 PC: plug in cage clamp terminals
  • Width: 22.5 mm

Speed Monitor IL 9055

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)

Features

  • According to IEC/EN 60 255-1
  • Detection of over- or underspeed or frequency, function selectable
  • 3 selectable ranges for frequency or speed, adjustable tripping value
  • Ranges up to 10 kHz ( 600.000 ipm) available,therefore suitable for turbines, centrifuges and similar applications
  • Adjustable hysteresis
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • As option for permanent magnet sensors
  • As option with adjustable switching delay/start up delay
  • On request with manual reset
  • IK 9055 and SK 9055: compact version for DC 24 V auxiliary supply
  • IL 9055 and SL 9055: for auxiliary supply up to AC 400 V with galvanic separation to sensor input
  • De-energized on trip (Energized on trip on request)
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
  • IK/IL 9055: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
  • SK/SL 9055: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9055, SK 9055: width 17.5 mm
    IL 9055, SL 9055: width 35 mm

Standstill Monitor IL 9144

Features

  • According to IEC/EN 60255-1
  • Detection of standstill of rotating machine parts and cyclic pulses
  • Detection of blocking or missing pulses
  • Monitoring time adjustable between 0.1 … 20 s (others on request)
  • Energized or de-energized on trip
  • For input frequency up to 5 kHz( 300000 ipm)
  • Universal input, suitable for a variety of sensors (PNP,NPN,2-wire, contact, voltage)
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • On request with manual reset
  • IK 9144 and SK 9144: compact version for DC 24V auxiliary supply
  • IL 9144 and SL 9144: for auxiliary supply up to AC 400V with
  • galvanic separation to sensor input
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
    IK/IL 9144: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK/SL 9144: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • IK 9144, SK 9144: width 17.5 mm
    IL 9144, SL 9144: width 35 mm

Speed Monitor SL 9055

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)

Features

  • According to IEC/EN 60255-1
  • Detection of over- or underspeed or frequency, function selectable
  • 3 selectable ranges for frequency or speed, adjustable tripping value
  • Ranges up to 10 kHz ( 600.000 ipm) available,therefore suitable for turbines, centrifuges and similar applications
  • Adjustable hysteresis
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • As option for permanent magnet sensors
  • As option with adjustable switching delay/start up delay
  • On request with manual reset
  • IK 9055 and SK 9055: compact version for DC 24 V auxiliary supply
  • IL 9055 and SL 9055: for auxiliary supply up to AC 400 V with galvanic separation to sensor input
  • De-energized on trip (Energized on trip on request)
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
    IK/IL 9055: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK/SL 9055: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9055, SK 9055: width 17.5 mm
    IL 9055, SL 9055: width 35 mm

Standstill Monitor SL 9144

Features

  • According to IEC/EN 60255-1
  • Detection of standstill of rotating machine parts and cyclic pulses
  • Detection of blocking or missing pulses
  • Monitoring time adjustable between 0.1 … 20 s (others on request)
  • Energized or de-energized on trip
  • For input frequency up to 5 kHz( 300000 ipm)
  • Universal input, suitable for a variety of sensors (PNP,NPN,2-wire, contact, voltage)
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • On request with manual reset
  • IK 9144 and SK 9144: compact version for DC 24V auxiliary supply
  • IL 9144 and SL 9144: for auxiliary supply up to AC 400V with galvanic separation to sensor input
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • Devices available in 2 enclosure versions:
    IK/IL 9144: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK/SL 9144: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • IK 9144, SK 9144: width 17.5 mm
  • IL 9144, SL 9144: width 35 mm

Speed Monitor BA 9055

Features

  • According to IEC/EN 60255-1
  • Detection of
    – Underspeed
    – Overspeed
    – Standstill
  • Adjustable response value
  • BA 9055 with adjustable start-up delay
  • AA 9050 with adjustable hysteresis
  • Width 45 mm

Standstill Monitor BD 5936

Advantages

  • Standstill monitoring without sensor

Features

  • According to IEC/EN 60255-1, IEC/EN 60255-26
  • For standstill monitoring of 3- and 1-phase asynchronous motors
  • Line breakage detection in the measurement circuit
  • Forcibly guided output contacts:
    2 NO, 2 NC contacts for 250 V AC
  • LED indicators for motor standstill, line breakage and
    operating voltage
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated),
    DIN 46 228/-1/-2/-3/-4 or
    2 x 2.5 mm2 stranded ferruled DIN 46 228-1/-2/-3
  • Width 45 mm

 

Speed Monitor MH 9055

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
  • With fast reaction at low speed

Features

  • According to IEC/EN 60255-1
  • Detection of high or low-rpm / stand still (adjustable function)
  • Large setting range 1 … 120.000 IPM or 0.15 … 20.000 Hz (10 ranges each)
  • As option with input for NAMUR-sensors with sensor and wire protection against interruption and short circuit
  • Adjustable hysteresis 0.5 … 50 %
  • Adjustable start up time delay 0 … 50 s, control with external contact
  • Adjustable monitoring time for missing input signal at function overfrequency; additional using as standstill level
  • Programmable via termminals:
    – Alarm delay of 0 … 100 s
    – with manual reset or auto reset
  • LED-indication for auxiliary voltage, measuring input and output relay; additional LED for indication of wire- / sensor failure at NAMUR-input
  • Auxiliary voltages AC 230 V and DC 24 V in one unit
  • 2 changeover contacts, closed circuit operation
  • Open circuit operation on request
  • As option with analogue output, proportionally to speed
  • Device available with 2 response values and seperately controlled output relays for under- and overfrequency see MK 9055N/5_ _
  • MH 9055 with wide input range for auxiliary voltage (AC/DC 24 … 60 V or AC/DC 110 … 230 V)
  • 2 possible compact designs
    MK 9055N: Width 22,5 mm
    MH 9055: Width 45 mm

Speed monitor MH 9055/5_

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
  • With fast reaction at low speed

Features

  • According to IEC/EN 60255-1
  • Monitoring of 2 frequency levels (e.g. underspeed / standstill and overspeed)
  • Separate relay outputs for under- and overfrequency (1 or 2 c/o contacts each)
  • As alternative window operating mode (monitoring of a speed range)
  • Response value for over- and underspeed / frequency separately adjustable in 10 ranges 1 … 120.000 IPM or 0,15 … 20.000 Hz
  • Most fast reaction time also at low speed by time period measurement of the input frequency
  • As option with input for NAMUR-sensors with sensor and wire protection against interruption and short circuit
  • Programmable via termminals:
    – Start up time delay 0 … 50 s or controllable
    – Alarm delay time of 0 or 0.5 s
    – With manual reset or auto reset
  • LED-indication for auxiliary voltage, measuring input and output relay; additional LED for indication of wire- / sensor failure at NAMUR-input
  • Auxiliary voltages AC 230 V and DC 24 V in one unit
  • MH 9055 with wide input range for auxiliary voltage AC/DC 24 … 60 V or AC/DC 110 … 230 V (only 2 x 1 C/O)
  • As option with analogue output, proportionally to speed
  • 2 possible contacts
    MK 9055N/5_ _ 2 x 1 changeover contacs
    MH 9055/5_ _: 2 x 2 hangeover contacs or wide range aux. voltage
  • 2 possible compact designs
    MK 9055N/5_ _: Width 22,5 mm
    MH 9055/5_ _: Width 45 mm

Level Sensing Relay MK 9151

Features

  • According to IEC/EN 60255-1
  • 3 probe connections for 2-point and 1-point level control
  • Also for use as moisture detector
  • High interference resistance of the measuring circuit, which is isolated from the mains
  • Max. wire length to the probes: 1500 m
  • Large setting range: 2 … 450 kΩ this permits differentiation between fluid and foam
  • Adjustable response and release time delay: 0.2 … 20 s
  • Programmable for open circuit operation (without bridge) or closed circuit operation(bridge X1-X2 or X1-COM)
  • For auxiliary voltages of 24 … 415 V AC or 24 V DC
  • Green LED for operation
  • Yellow LED for contact position
  • 1 or 2 changeover contacts
  • Also available with sealable transparent cover
  • Available with safe separation according to IEC/EN 61140, IEC/EN 60947
  • Width 22.5 mm

Level Sensing Relay MK 9151N

Features

  • According to IEC/EN 60255-1
  • 3 probe connections for 2-point and 1-point level control
  • Also for use as moisture detector
  • High interference resistance of the Measuring Circuit, which is isolated from the mains
  • Max. wire length to the probes: 3000 m
  • Large setting range: 2 … 450 kΩ this permits differentiation between fluid and foam
  • Separately adjustable response and release time delay 0.2 … 20 s for MIN- and MAX-level
  • Programmable for:
    – 2 separate controllable output relays for MIN and MAX level
    – Common controlled output relays for 2-point hysteresis level control
    – Open circuit operation
    – Closed circuit operation
  • Measuring Circuit for probes works with internally generated AC voltage (approx. 30 Hz), electrolytic behaviour does not occur in the liquid
  • For auxiliary voltages of 24 … 415 V AC or 24 V DC
  • LEDs for operation and state of contact
  • 2 changeover relays with 1 changeover contact each
  • IL 9151 and SL 9151 with safe separation according to IEC/EN 61140, IEC/EN 60947-1
  • Devices available in 3 enclosure versions:
    IL 9151: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    SL 9151, MK 9151N: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • IL/SL 9151: 35 mm width
    MK 9151N: 22.5 mm width

Level Sensing Relay IL 9151

Features

  • According to IEC/EN 60255-1
  • 3 probe connections for 2-point and 1-point level control
  • Also for use as moisture detector
  • High interference resistance of the Measuring Circuit, which is isolated from the mains
  • Max. wire length to the probes: 3000 m
  • Large setting range: 2 … 450 kΩ this permits differentiation between fluid and foam
  • Separately adjustable response and release time delay 0.2 … 20 s for MIN- and MAX-level
  • Programmable for:
    – 2 separate controllable output relays for MIN and MAX level
    – Common controlled output relays for 2-point hysteresis level control
    – Open circuit operation
    – Closed circuit operation
  • Measuring Circuit for probes works with internally generated AC voltage (approx. 30 Hz), electrolytic behaviour does not occur in the liquid
  • For auxiliary voltages of 24 … 415 V AC or 24 V DC
  • LEDs for operation and state of contact
  • 2 changeover relays with 1 changeover contact each
  • IL 9151 and SL 9151 with safe separation according to IEC/EN 61140, IEC/EN 60947-1
  • Devices available in 3 enclosure versions:
    IL 9151: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    SL 9151, MK 9151N: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • IL/SL 9151: 35 mm width
    MK 9151N: 22.5 mm width

Level Sensing Relay SL 9151

Features

  • According to IEC/EN 60255-1
  • 3 probe connections for 2-point and 1-point level control
  • Also for use as moisture detector
  • High interference resistance of the Measuring Circuit, which is isolated from the mains
  • Max. wire length to the probes: 3000 m
  • Large setting range: 2 … 450 kΩ this permits differentiation between fluid and foam
  • Separately adjustable response and release time delay 0.2 … 20 s for MIN- and MAX-level
  • Programmable for:
    – 2 separate controllable output relays for MIN and MAX level
    – Common controlled output relays for 2-point hysteresis level control
    – Open circuit operation
    – Closed circuit operation
  • Measuring Circuit for probes works with internally generated AC voltage (approx. 30 Hz), electrolytic behaviour does not occur in the liquid
  • For auxiliary voltages of 24 … 415 V AC or 24 V DC
  • LEDs for operation and state of contact
  • 2 changeover relays with 1 changeover contact each
  • IL 9151 and SL 9151 with safe separation according to IEC/EN 61140, IEC/EN 60947-1
  • Devices available in 3 enclosure versions:
    IL 9151: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    SL 9151, MK 9151N: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • IL/SL 9151: 35 mm width
    MK 9151N: 22.5 mm width

Valve Monitor IK 9076

Features

  • According to IEC/EN 60 255, DIN VDE 0435-303
  • Current monitor
  • Detection of wire breakage
  • Fixed switching points
  • For DC 24 V
  • Energized on trip
  • Green LED display for operating voltage
  • Red LED display for contact position
  • Devices available in 2 enclosure versions:
    IK 9076: depth 59 mm, with terminals at the bottom for
    installation systems and industrial distribution
    systems according to DIN 43 880
    SK 9076: depth 98 mm, with terminals at the top for cabinets
    with mounting plate and cable duct
  • Width 17.5 mm

Valve Monitor SK 9076

Features

  • According to IEC/EN 60 255, DIN VDE 0435-303
  • Current monitor
  • Detection of wire breakage
  • Fixed switching points
  • For DC 24 V
  • Energized on trip
  • Green LED display for operating voltage
  • Red LED display for contact position
  • Devices available in 2 enclosure versions:
    IK 9076: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK 9076: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • Width 17.5 mm
 

Temperature Monitoring Relay IK 9094

Advantages

  • Preventive maintenance
  • For better productivity
  • Quicker fault locating

Features

  • According to IEC/EN 60255-1
  • 1 PT100 input, 2-wire connection
  • 3 temperature ranges
  • Adjustable response value
  • Adjustable Hysteresis with wide range 3 … 30 °C or 1 … 15 °C
  • Broken wire detection in sensor circuit
  • Programmable hysteresis or latching function via terminal X1
  • IK 9094 no galvanic separation between measuring and auxiliary circuit
  • Closed circuit operation
  • LED indicator for operation and state of output relay
  • 1 changeover contact
  • As option with response value up to – 50 °C, e.g. for refrigeration plants
  • As option with galvanic separation between measuring and auxiliary circuit
  • Devices available in 2 enclosure versions:
    I-model: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    S-model: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9094, SK 9094: 17.5 mm width
    IL 9094, SL 9094: 35 mm width

Temperature Monitoring Relay SK 9094

Advantages

  • Preventive maintenance
  • For better productivity
  • Quicker fault locating

Features

  • According to IEC/EN 60255-1
  • 1 PT100 input, 2-wire connection
  • 3 temperature ranges
  • Adjustable response value
  • Adjustable Hysteresis with wide range 3 … 30 °C or 1 … 15 °C
  • Broken wire detection in sensor circuit
  • Programmable hysteresis or latching function via terminal X1
  • IK 9094 no galvanic separation between measuring and auxiliary circuit
  • Closed circuit operation
  • LED indicator for operation and state of output relay
  • 1 changeover contact
  • As option with response value up to – 50 °C, e.g. for refrigeration plants
  • As option with galvanic separation between measuring and auxiliary circuit
  • Devices available in 2 enclosure versions:
    I-model: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    S-model: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9094, SK 9094: 17.5 mm width
    IL 9094, SL 9094: 35 mm width

Temperature monitor MK 9162

Features

  • Monitors state of bimetal switches
  • Closed circuit operation
  • With broken wire detection
  • Width 22.5 mm

Temperature Monitoring Relay IL 9094

Advantages

  • Preventive maintenance
  • For better productivity
  • Quicker fault locating

Features

  • According to IEC/EN 60255-1
  • 1 PT100 input, 2-wire connection
  • 3 temperature ranges
  • Adjustable response value
  • Adjustable Hysteresis with wide range 3 … 30 °C or 1 … 15 °C
  • Broken wire detection in sensor circuit
  • Programmable hysteresis or latching function via terminal X1
  • IK 9094 no galvanic separation between measuring and auxiliary circuit
  • Closed circuit operation
  • LED indicator for operation and state of output relay
  • 1 changeover contact
  • As option with response value up to – 50 °C, e.g. for refrigeration plants
  • As option with galvanic separation between measuring and auxiliary circuit
  • Devices available in 2 enclosure versions:
    I-model: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    S-model: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9094, SK 9094: 17.5 mm width
    IL 9094, SL 9094: 35 mm width

Temperature Monitoring Relay SL 9094

Advantages

  • Preventive maintenance
  • For better productivity
  • Quicker fault locating

Features

  • According to IEC/EN 60255-1
  • 1 PT100 input, 2-wire connection
  • 3 temperature ranges
  • Adjustable response value
  • Adjustable Hysteresis with wide range 3 … 30 °C or 1 … 15 °C
  • Broken wire detection in sensor circuit
  • Programmable hysteresis or latching function via terminal X1
  • IK 9094 no galvanic separation between measuring and auxiliary circuit
  • Closed circuit operation
  • LED indicator for operation and state of output relay
  • 1 changeover contact
  • As option with response value up to – 50 °C, e.g. for refrigeration plants
  • As option with galvanic separation between measuring and auxiliary circuit
  • Devices available in 2 enclosure versions:
    I-model: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
    S-model: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • IK 9094, SK 9094: 17.5 mm width
    IL 9094, SL 9094: 35 mm width

Temperature Monitoring Relay BA 9094

Features

  • According to IEC/EN 60255-1
  • 2 PT 100 inputs with separate outputs or alternatively common output
  • Optionally 1 PT 100 input with 2 separate outputs for 2 different response values
  • Separate adjustable response and release values for each input
  • Optionally with fixed response and release values
  • Broken wire detection in sensor circuit
  • Closed circuit operation
  • 2 wire connection
  • Width 45 mm

Thermistor Motor Protection Relay MK 9003 ATEX

Advantages

  • Reliable temperature monitoring of motors
  • Rapid fault location

Features

  • According to EN 60947-5-1, EN 60947-8, EN 60079-14, EN 61508, EN 50495, EN 13849
  • Detection of
    – Overtemperature
    – Broken wire in sensor circuit
    – Short circuit in sensor circuit
  • 1 input for 3 or 6 PTC-reistors
  • Functions as options or settable with DIP-switches:
    – Automatic reset (fault is not stored)
    – Manual reset (fault is stored)
    – Manual reset only on start-up
    – Manual reset on and also after start-up
  • No voltage safe manual reset
  • Closed circuit operation
  • LED indicators for
    – Auxiliary supply
    – Contact position
    – Overtemperature, broken wire or short-circuit in sensor circuit
  • 2 changeover contacts
  • Button for reset function
  • Remote reset via terminals X1 / X2 (NO contact)
  • Optionally safe separation according to EN 61 140, EN 60 947-1, 6 kV/2 between:
    – Auxiliary voltage and measuring circuit
    – Auxiliary voltage and output contacts
    – Measuring circuit and output contacts
    – The 2 changeover contacts (only with 2 changeover contacts)
  • Width 22.5 mm

Thermistor motor protection relay MK 9052

Features

  • According to IEC/EN 60947-8
  • 1 input for PTC-resistors or bimetal contacts
  • Broken wire detection in sensor circuit
  • Optionally with no voltage reclosing interlock to VDE 0113 § 5.4.2
  • Closed circuit operation
  • 1 or 2 changeover contacts
  • Width 22.5 mm

Thermistor Motor Protection Relay MK 9163N

Advantages

  • Reliable temperature monitoring of motors
  • Rapid fault location

Features

  • According to EN 60947-5-1, EN 60947-8
  • Monitioring of
    – overtemperature
    – broken wire detection in sensor circuit
    – short circuit detection in sensor circuit
  • 1 input for 1 to 6 PTC-resistors
  • De-energized on trip
  • LED-indicator for
    – auxiliary supply
    – state of contact
  • Output with 2 changeover contacts
  • As option with manual reset, internal reset button and external remote reset X1/X2
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid DIN 46 228-1/-2/-3/-4
  • As option with pluggable terminal blocks for easy exchange of devices
    – with screw terminals
    – or with cage clamp terminals
  • Width 22.5 mm

Thermistor Motor Protection Relay MK 9163N ATEX

Advantages

  • Reliable temperature monitoring of motors
  • Rapid fault location

Features

  • According to EN 60947-5-1, EN 60947-8, EN 60079-14, EN 61508, EN 50495, EN 13849
  • Monitioring of
    – overtemperature
    – broken wire detection in sensor circuit
    – short circuit detection in sensor circuit
  • 1 input for 3 or 6 PTC-resistors
  • De-energized on trip
  • LED-indicator for
    – auxiliary supply
    – state of contact
  • Output with 2 changeover contacts
  • As option with manual reset, internal reset button and external remote reset X1/X2
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid
    DIN 46 228-1/-2/-3/-4
  • As option with pluggable terminal blocks for easy exchange of devices
    – with screw terminals
    – or with cage clamp terminals
  • Width 22.5 mm

Thermistor Motor Protection Relay IL 9163

Features

  • According to IEC/EN 60 255-1
  • Monitoring of:
    – overtemperature
    – broken wire detection in sensor circuit
  • 1 input for 1 to 6 PTC-resistors
  • With manual reset variant /100
  • Optionally with button for reset and test function
  • Remote reset on A1/A2 (NC contact) or X1/X2 (NO contact)
  • Closed circuit operation
  • LED indicator for
    – auxiliary supply
    – state of contact
  • 2 changover contacts
  • Devices available in 2 enclosure versions:
    IL 9163: depth 58 mm, with terminals at the bottom for
    installation systems and industrial distribution
    systems according to DIN 43 880
    SL 9163: depth 98 mm, with terminals at the top for cabinets
    with mounting plate and cable duct
  • Width 35 mm

Thermistor Motor Protection Relay SL 9163

Features

  • According to IEC/EN 60 255-1
  • Monitoring of:
    – overtemperature
    – broken wire detection in sensor circuit
  • 1 input for 1 to 6 PTC-resistors
  • With manual reset variant /100
  • Optionally with button for reset and test function
  • Remote reset on A1/A2 (NC contact) or X1/X2 (NO contact)
  • Closed circuit operation
  • LED indicator for
    – auxiliary supply
    – state of contact
  • 2 changover contacts
  • Devices available in 2 enclosure versions:
    IL 9163: depth 58 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SL 9163: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • Width 35 mm

Thermistor Motor Protection Relay BA 9038

Advantages

  • Reliable temperature monitoring of motors

Features

  • According to IEC/EN 60947-8
  • 1 input for PTC-resistors or bimetal contacts
  • Broken wire detection in sensor circuit
  • Optionally with no voltage reclosing interlock
  • Closed circuit operation
  • 1 or 2 changeover contacts
  • Width 45 mm

Thermistor Motor Protection Relay BA 9039

Features

  • According to DIN VDE 0660 part 302 (pr EN 60 947-8) and part 303
  • 1 input for PTC-resistors
  • Broken wire and short circuit detection in sensor circuit
  • Optionally with no-voltage reclosing interlock
  • Closed circuit operation
  • 2 changeover contacts
  • Green LED to indicate no-fault state
  • Red LED to indicate operational mode
  • Width 45 mm

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