Emergency stop modules

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Classic emergency stop modules for emergency stop monitoring to safeguard people and machinery – SAFEMASTER

Emergency stop modules, often referred to as emergency stop relays, are suitable for monitoring safety functions such as emergency stop or safety gate in almost any application. The emergency stop modules are characterized by maximum safety for man and machine with minimum space requirements and fulfill all criteria up to Performance Level (PL) e / Category 4 according to DIN EN ISO 13849. The emergency stop relays ensure that in the event of danger, dangerous movements on machines and systems are stopped or energy is switched off. 

Emergency stop module, extremely small RK 5942

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508 and IEC/EN 61511
  • 1- or 2-channel operation
  • Output: 1 NO contact and 1 semiconductor monitoring output
  • LED-indicator for relay 1 / 2 and supply voltage
  • Width 17.5 mm and 64 mm depth

Technical specifications

Width:17,5 mm
Cat. / PL acc. to EN ISO 13849-1:4/e
SIL acc. to IEC/EN 62061:3
Nominal voltage:DC
Thermal current Ith max.:5 A
1- / 2-channel:1, 2
Connection:Screw terminals, Pluggable cage clamp terminals, Pluggable angled cage clamp terminals
Output contacts max.:1 NO contact
Type:RK 5942

Emergency stop module UF 6925

Advantages

  • For safety applications up to PL e / Cat. 4 e.g. SIL 3
  • Space saving
  • Connection front side
  • Manual or automatic start
  • Can be used also for safety gate
  • Line fault detection on On-button

Features

  • Corresponds to
    – PL e and category 4 according to EN ISO 13849-1
    – SIL 3 according to EN 61508
    – maximum SIL 3 according to EN IEC 62061
  • Can be used in applications:
    – According to EN 61511
    – According to EN 50156-1 for furnaces
  • 2-channel operation
  • Forcibly guided output contacts
  • With or without cross fault monitoring in the E-stop loop, switch S1
  • Manual restart or automatic restart, switch S2
  • LED indicator for channel 1, 2 and Netz
  • Width 17,5 mm

Emergency stop module BG 5924

Advantages

  • For safety application up to PL e / Cat. 4 e.g. SIL 3
  • Manual or automatic start

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508
  • According to EN 50156-1 for furnaces
  • Single channel or two-channel operation
  • Output: max. 4 NO contacts
  • AC 230 V model with galvanic separation
  • LED indicator for channel 1 / 2 and state of operation
  • Short circuit detection between terminal Y1 and common
  • BG 5924 with:
    – Removable terminal strips
    – 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
  • BG 5924: width 22.5 mm
    IP 5924: width 70 mm

Emergency stop module BG 5925

Product description

  • Protection of people and machines
  • Emergency stop circuits on machines
  • Monitoring of safety gates

Features

  • According to
    – PL e and category 4 to EN ISO 13849-1
    – maximum SIL 3 to EN IEC 62061
    – SIL 3 to EN 61508
  • Output: max. 3 NO contacts, see contacts
  • Single and 2-channel operation
  • Line fault detection on On-button
  • Manual restart or automatic restart, switch S2
  • With or without cross fault monitoring in the E-stop loop, switch S1
  • LED indicator for channel 1 and 2 and Power
  • Removable terminal strips
  • 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 22.5 mm

Emergency stop module LG 5924

Advantages

  • For safety application up to PL e / Cat. 4 resp. SIL 3
  • Manual or automatic start

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508
  • According to EN 50156-1 for furnaces
  • Single channel or two-channel operation
  • Output: max. 4 NO contacts
  • AC 230 V model with galvanic separation
  • LED indicator for channel 1 / 2 and state of operation
  • Short circuit detection between terminal Y1 and common
  • 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

Emergency stop module LG 5925

Product description

  • Protection of people and machines
  • Emergency stop circuits on machines
  • Monitoring of safety gates
  • Usage in furnace application in continuous operation acc. to EN 50156-1
  • Safe disconnection of the complete fuel supply in furnace
    applications according to EN 50156-1 section 10.5.5.2

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508 and IEC/EN 61511
  • According to EN 50156-2 for furnaces
  • Output: max. 4 NO contacts, see contacts
  • LG 5925.54: 1 semiconductor output
  • Single and 2-channel operation
  • Line fault detection on On-button
  • Manual restart or automatic restart, switch S2
  • With or without cross fault monitoring in the E-stop loop, switch S1
  • LG 5925.54: with cross fault monitoring in the E-stop loop
  • LED indicator for channel 1, 2 and supply voltage
  • Removable terminal strips
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid DIN 46228-1/-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

Safety module for elevator controls LG 5925/034

Advantages

  • For elevators according to EN 81-20/-50

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508
    – Directive 2014/33/EU for elevators
  • Output: 3 NO contacts, 1 NC contact
  • Single or 2-channel operation
  • Line fault detection on On-button
  • Manual restart or automatic restart, switch S2
  • With or without cross fault monitoring in the loop, switch S1
  • LED indicator for channel 1, 2 and supply voltage
  • Degree of protection IP40; can be mounted in cabinets and installations with lower degree of protection without additional measures (depending on ambient conditions)
  • 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
  • As option with pluggable terminal blocks for easy exchange of devices
    – With screw terminals
    – Or with cage clamp terminals
  • Width 22.5 mm

Emergency stop module with time delay LG 5928

Advantages

  • Compact, flexible and safe
  • Short response time
  • Ideal for designs according to the new safety standards

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508 and IEC/EN 61511
  • Output: 2 NO instantaneous contacts and 1 release delay contact
  • 1- or 2-channel connection
  • Line fault detection at the ON pushbuttons at connection on terminals S33-S34
  • Manual restart with button on S33-S34 or automatic restart with bridge between S13-S34
  • With or without cross fault monitoring in the E-stop loop
  • Indication for released time circuit
  • LED indication for supply, channel 1/2 and release delayed contacts
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated), DIN 46228-1/-2/-3/-4 or 2 x 2.5 mm2 stranded ferruled DIN 46228-1/-2/-3
  • As option with pluggable terminal blocks for easy exchange of devices
    – with screw terminals
    – or with cage clamp terminals
  • Width 22.5 mm

Emergency stop module BD 5935

Advantages

  • Safe disconnection of electrical circuits
  • Line fault detection on ON pushbutton
  • Gold plated contacts to switch low loads (signal to PLC)
  • Optionally cross fault detection in emergency stop circuit
  • Easy exchange of devices by removable terminal strips

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL 3) to IEC/EN 61508
  • 1- or 2-channel connection
  • Operating state display
  • LED display for channels 1 and 2
  • Overvoltage and short circuit protection
  • Wire connection: also 2 x 1.5 mm² stranded ferruled (isolated), DIN 46228-1/-2/-3/-4 or 2 x 2.5 mm² stranded ferruled DIN 46228-1/-2/-3
  • Output: optionally 1 NO / 1 NC or 3 NO / 1 NC contacts
  • Optionally automatic ON function or activation via the ON pushbutton
  • With fast auto start as option
  • Width 45 mm

Emergency stop module BD 5987

Advantages

  • Safe disconnection of electrical circuits
  • Line fault detection at On pushbutton
  • Gold-plated contacts to switch small loads (input for PLC)
  • Optionally cross fault detection in emergency stop circuit

Features

  • According to
    – PL e and category 4 to EN ISO 13849-1
    – maximum SIL 3 to EN IEC 62061
    – SIL 3 to EN 61508
  • Output: 2 NO contacts for AC 250 V
  • 1-channel or 2-channel connection
  • LED displays for channels 1 and 2
  • Overvoltage and short circuit protection
  • 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

  • BD 5987._ _/001: same as BD 5987._ _ but
  • Optionally automatic On function or after activation by the On pushbutton
  • Optionally cross fault detection in emergency stop circuit

  • BD 5987.02/301: same as BD 5987.02/001 but
  • Suitable also for elevators according to EN 81-20/-50
  • Complies to the requirements of the directive 2014/33/EU for elevators
  • According to
    – PL d and category 3 to EN ISO 13849-1
    – maximum SIL 2 to EN IEC 62061
    – SIL 2 to EN 61508
  • Shorter release time when opening the supply circuit
  • Single-channel e-stop circuit

Emergency stop module with voltage failure detection BH 5903

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL 3) to IEC/EN 61508
  • E-stop with latching function
  • Automatic start when voltage returns after phase failure when no E-Stop was operated before phase failure.
  • Reset after E-stop with push button
  • Output max. 3 NO contacts, see contacts
  • B_ 5903._ _ /00000: 1 E-stop loop 2-channel operated
  • B_ 5903._ _ /00020: 2 E-stop loops single channel operated
  • Cross fault monitoring
  • Feedback loop for external contact reinforcement
  • Short circuit and broken wire detection on all inputs
  • LED indication for channel 1 and 2 and for diagnostics
  • Removable terminal strips
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated), DIN 46228-1/-2/-3/-4 or 2 x 2.5 mm2 stranded ferruled DIN 46228-1/-2/-3
  • BH 5903: width 45 mm
    BL 5903: width 90 mm

Emergency stop module with time delay BH 5928

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL 3) to IEC/EN 61508 and IEC/EN 61511
  • Output: 3 NO or 2 NO, 1 NC instantaneous contacts and 3 NO release delayed contacts
  • Single and 2-channel operation
  • Line fault detection on On-button, when On-button is connected to S33-S34
  • Manual restart with button on S33-S34 or automatic restart with bridge between S13-S14
  • With or without cross fault monitoring in the E-stop loop
  • LED indication for supply, channel 1/2 and release delayed contacts
  • Removable terminal strips
  • 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
    BH 5928: 45 mm
    BI 5928: 67.5 mm

Emergency stop module IP 5924

Advantages

  • For safety application up to PL e / Cat. 4 e.g. SIL 3
  • Manual or automatic start

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508
  • According to EN 50156-1 for furnaces
  • Single channel or two-channel operation
  • Output: max. 4 NO contacts
  • AC 230 V model with galvanic separation
  • LED indicator for channel 1 / 2 and state of operation
  • Short circuit detection between terminal Y1 and common
  • BG 5924 with:
    – Removable terminal strips
    – 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
  • BG 5924: width 22.5 mm
    IP 5924: width 70 mm

Emergency stop module with voltage failure detection BL 5903

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL 3) to IEC/EN 61508
  • E-stop with latching function
  • Automatic start when voltage returns after phase failure when no E-Stop was operated before phase failure.
  • Reset after E-stop with push button
  • Output max. 3 NO contacts, see contacts
  • B_ 5903._ _ /00000: 1 E-stop loop 2-channel operated
  • B_ 5903._ _ /00020: 2 E-stop loops single channel operated
  • Cross fault monitoring
  • Feedback loop for external contact reinforcement
  • Short circuit and broken wire detection on all inputs
  • LED indication for channel 1 and 2 and for diagnostics
  • Removable terminal strips
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated), DIN 46228-1/-2/-3/-4 or 2 x 2.5 mm2 stranded ferruled DIN 46228-1/-2/-3
  • BH 5903: width 45 mm
    BL 5903: width 90 mm

Emergency stop module BN 5930.48/203

Advantages

  • Can be used for long leads in the e-stop loop. This allows a long distance between e-stop module and the e-stop button.
  • Crossfault detection in the e-stop circuit

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508
  • BN 5930.48/203 with cross fault detection by connecting 2 different phases, max. 400 V,
    BN 5930.48/204 with cross fault detection by connecting phase and neutral, max. 230 V
  • Dual voltage version
  • Emergency-stop circuit T12, T22: optionally for AC 110 V / DC 60 V or AC 230 V / DC 110 V
  • Output: 3 NO, 1 NC contacts for AC 400 V
  • 1-channel or 2-channel circuit
  • LED displays for channel 1, 2 and mains
  • Feedback circuit X1 – X2 for monitoring external contactors
  • Removable terminal strips
  • Width 100 mm

Emergency stop module BN 5930.48/204

Advantages

  • Can be used for long leads in the e-stop loop. This allows a long distance between e-stop module and the e-stop button.
  • Crossfault detection in the e-stop circuit

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508
  • BN 5930.48/203 with cross fault detection by connecting 2 different phases, max. 400 V,
    BN 5930.48/204 with cross fault detection by connecting phase and neutral, max. 230 V
  • Dual voltage version
  • Emergency-stop circuit T12, T22: optionally for AC 110 V / DC 60 V or AC 230 V / DC 110 V
  • Output: 3 NO, 1 NC contacts for AC 400 V
  • 1-channel or 2-channel circuit
  • LED displays for channel 1, 2 and mains
  • Feedback circuit X1 – X2 for monitoring external contactors
  • Removable terminal strips
  • Width 100 mm

Emergency stop module BN 5983

Product description

  • Protection of people and machines
  • Emergency-stop circuits on machines
  • Monitoring of safety gates

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508
  • Output: 3 NO, 1 NC contacts for AC 400 V
  • Optionally gold-plated contacts to switch small loads (input for PLC)
  • 1-channel or 2-channel connection
  • LED displays for channels 1 and 2
  • Feedback circuit X3 – X4 for monitoring external contactors
  • Removable terminal strips
  • Overvoltage and short circuit protection
  • Width 100 mm

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