Safe Condition Detection

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Safety sensor 171

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  • Available connection types: cable outlet, M8 and M12 housing connectors
  • Simple diagnosis through optional LED and control contact
  • Optionally with LED display

Our bestsellers with a design common to the market: magnetically actuated safety sensors in M30 housing. The large number of variants available from elobau provide solutions for almost all applications.

Product Datasheet

Safety sensor 153

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  • Small standard design for installation in confined confined spaces
  • Sensors in standard or reinforced version for Switching distance to suit the application
  • Variable connection through cable outlet and M8 housing connector
  • Simple diagnosis through optional LED and control contact

Safety doors, bonnets or covers can be safely monitored with the non-contact and therefore wear-free sensors in combination with the matching elobau safety evaluation unit. The magnetic safety sensors are particularly convincing for monitoring safety doors on food processing machines due to their concealed installation behind stainless steel.

The high number of variants at elobau offers solutions for almost all applications.

Product Datasheet

Safety sensor 165

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  • Sensors can be combined with different actuators (standard or amplified) can be combined for switching distance to suit the application
  • Variable connection through cable outlet and M8 housing connector
  • Simple diagnosis through optional LED and control contact
  • Oblong holes allow easy alignment

Safety doors, bonnets or covers can be safely monitored with the non-contact and therefore wear-free sensors in combination with the matching elobau safety evaluation unit. The magnetic safety sensors are particularly convincing for monitoring safety doors on food processing machines due to their concealed installation behind stainless steel.

The high number of variants at elobau offers solutions for almost all applications.

Product Datasheet

Emergency stop button NHT04D

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  • Latching detent for anti-rotation protection and to prevent easy removal
  • Optical switch position indicator (green ring)
  • Simple rotary release
  • LED illumination available with the corresponding contact elements
  • When used in combination with emergency stop enclosure NHG01, it can be used as a surface mounted version
  • Matching installation wrench MS01 for simple installation

Suitable contact elements:

KE20SFB Contact element with 2 N.C. contacts + failure protection* + illumination
KE21SFB Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection* + illumination

*The failure protection system detects whether the contact elements are assembled correctly and switches the safety circuit off if a contact element should detach due to external influences.

The following safety control units / safety relays are suitable for integration into the safety product line:

470… eloFlex Mini 2 two-channel inputs, freely configurable
471… eloFlex 4 two-channel inputs, freely configurable
485 EP… eloProg up to 128 inputs, freely configurable

The anti-obstruction protective collar of emergency stop button NHT04D includes LED illumination. This provides permanent illumination to facilitate location of the emergency-stop function in dark environments – or as an additional status indicator.

Product Datasheet

Emergency stop button NHT04S

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  • Technical specifications
  • Latching detent for anti-rotation protection and to prevent easy removal
  • Optical switch position indicator (green ring)
  • LED illumination available with the corresponding contact elements
  • When used in combination with emergency stop enclosure NHG01, it can be used as a surface mounted version
  • Matching installation wrench MS01 for simple installation
  • Key release

Suitable contact elements:

KE20 Contact element with 2 N.C. contacts
KE20SF Contact element with 2 N.C. contacts + failure protection*
KE21 Contact element with 2 N.C. contacts + 1 N.O. contact
KE21SF Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection*
KE20SFB Contact element with 2 N.C. contacts + failure protection* + illumination
KE21SFB Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection* + illumination

*The failure protection system detects whether the contact elements are assembled correctly and switches the safety circuit off if a contact element should detach due to external influences.

The following safety control units / safety relays are suited for integration into the safety product line:

470… eloFlex Mini 2 two-channel inputs, freely configurable
471… eloFlex 4 two-channel inputs, freely configurable
485 EP… eloProg up to 128 inputs, freely configurable

In addition to the illuminated anti-obstruction protective collar, emergency stop button NHT04S also has a key release. This ensures that only authorised persons can restart the machine after it has been stopped.

Product Datasheet

Emergency stop button NHT05D

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  • Latching detent for anti-rotation protection and to prevent easy removal
  • Optical switch position indicator (green ring)
  • Simple rotary release
  • When used in combination with emergency stop enclosure NHG01, it can be used as a surface mounted version
  • Matching installation wrench MS01 for simple installation
  • Operation protection collar

Suitable contact elements:

KE20 Contact element with 2 N.C. contacts
KE20SF Contact element with 2 N.C. contacts + failure protection*
KE21 Contact element with 2 N.C. contacts + 1 N.O. contact
KE21SF Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection*

*The failure protection system detects whether the contact elements are assembled correctly and switches the safety circuit off if a contact element should detach due to external influences.

The following safety control units / safety relays are suitable for integration into the safety product line:

470… eloFlex Mini 2 two-channel inputs, freely configurable
471… eloFlex 4 two-channel inputs, freely configurable
485 EP… eloProg up to 128 inputs, freely configurable

The operation protection collar of emergency stop button NHT05D prevents inadvertent actuation. The blocking of external mechanical influences enables use in heavily frequented areas, in confined spaces and on mobile machines.

Product Datasheet

Contact elements for emergency stop buttons

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  • Preassembled contact elements
  • Positively driven safety contacts for switching the emergency-stop function
  • Signal contact (N.O. contact) for external diagnosis, e.g. display on the machine control unit
  • Failure protection module checks permanent connection of push button and contact element
  • Illumination module for push buttons, with LED illumination integrated in the snti-obstruction protective collar

Matching contact element for every emergency-stop application: The various functions are combined into the contact elements. The functions can be assigned to the corresponding module which is identifiable by its colour.

Product Datasheet

Installation wrench MS01

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  • Plastic installation wrench WAF24
  • For simple installation of the NHT emergncy stop buttons
Product Datasheet

Emergency stop enclosure NHG01

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  • ISO surface-mounted housing in IP65/IP69K (depending on the used E-stop button)
  • For simple installation of the NHT.. emergency stop buttons with KE.. contact elements

Surface-mounted housing for installing emergency stop buttons

Product Datasheet

Safety interlock ZS

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  • 8 possible approach directions
  • Supporting release enables the unlocking of the guard locking function in the event of a fault
  • Three cable entries for flexible connection options
  • Matching cable gland 354000 for simple installation
  • Selection of ZB actuators suitable for any application

Accessories available as an option:
Override key lock, insertion funnel, bolt, screw connection and deadbolt.

Actuator for safety interlocks:
ZBG5M straight without rubber bushing (R ≥ 300mm)
ZBG5G straight with rubber bushing (R ≥ 300mm)
ZBA5G angled with rubber bushing (R ≥ 300mm)
ZBG5GE straight with rubber bushing (with insertion funnel, overrun 5 mm)
ZBA5GE angled with rubber bushing (with insertion funnel, overrun 5 mm)

Hinged actuator for safety interlocks:
ZBU5M hinged actuator, approach direction top / bottom (R ≥ 200mm)
ZBL5M hinged actuator, approach direction left / right (R ≥ 100mm)
ZBU5ME hinged actuator, approach direction top / bottom (with insertion funnel, overrun 5 mm, R ≥ 200mm)
ZBL5ME hinged actuator, approach direction left / right (with insertion funnel, overrun 5 mm, R ≥ 100mm)

The slim design of the ZS safety interlock offers numerous mounting options.

Product Datasheet

Safety interlock ZD

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  • 7 possible approach directions on each side of the actuator head
  • Supporting release enables the unlocking of the guard locking function in the event of a fault
  • Three cable entries for flexible connection options
  • Latching cable gland 354000 for simple installation
  • Selection of ZB actuators suitable for any application

Accessories available as an option:
Override key lock, insertion funnel, bolt, screw connection and deadbolt.

Actuator for safety interlocks:
ZBG5M straight without rubber bushing (R ≥ 300mm)
ZBG5G straight with rubber bushing (R ≥ 300mm)
ZBA5G angled with rubber bushing (R ≥ 300mm)
ZBG5GE straight with rubber bushing (with insertion funnel, overrun 5 mm)
ZBA5GE angled with rubber bushing (with insertion funnel, overrun 5 mm)

Hinged actuator for safety interlocks:
ZBU5M hinged actuator, approach direction top / bottom (R ≥ 200mm)
ZBL5M hinged actuator, approach direction left / right (R ≥ 100mm)
ZBU5ME hinged actuator, approach direction top / bottom (with insertion funnel, overrun 5 mm, R ≥ 200mm)
ZBL5ME hinged actuator, approach direction left / right (with insertion funnel, overrun 5 mm, R ≥ 100mm)

Safety interlock ZD has a slim design similar to that of the ZS series. The double actuator head enables the simultaneous interlocking of two guards with a constant locking force.

Product Datasheet

Safety interlock ZM

zm-perspective-kopie-960x960
  • 7 possible approach directions on each side of the actuator head
  • Supporting release enables the unlocking of the guard locking function in the event of a fault
  • Matching cable gland 354000 for simple installation
  • Selection of ZB actuators suitable for any application

Accessories available as an option:
Insertion funnel, bolt, screw connection and deadbolt

Actuator for safety interlocks:
ZBG5M straight without rubber bushing (R ≥ 300mm)
ZBG5G straight with rubber bushing (R ≥ 300mm)
ZBA5G angled with rubber bushing (R ≥ 300mm)
ZBG5GE straight with rubber bushing (with insertion funnel, overrun 5 mm)
ZBA5GE angled with rubber bushing (with insertion funnel, overrun 5 mm)

Hinged actuator for safety interlocks:
ZBU5M hinged actuator, approach direction top / bottom (R ≥ 200mm)
ZBL5M hinged actuator, approach direction left / right (R ≥ 100mm)
ZBU5ME hinged actuator, approach direction top / bottom (with insertion funnel, overrun 5 mm, R ≥ 200mm)
ZBL5ME hinged actuator, approach direction left / right (with insertion funnel, overrun 5 mm, R ≥ 100mm)

The small dimensions of the ZM design enable mounting even in confined installation conditions. Thanks to the simple external shape, the robust safety interlock is easy to mount.

Product Datasheet

Actuators for safety interlocks ZBG5M

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  • Overrun 5 mm
  • Radius ≥ 300
  • Material: stainless steel 1.4301
Product Datasheet

Actuator for safety interlocks ZBG5G

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  • Overrun 5 mm
  • Radius ≥ 300
  • Material: stainless steel 1.4301, CR
Product Datasheet

Actuator for safety interlocks ZBA5G

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  • Overrun 5 mm
  • Radius ≥ 300
  • Material: stainless steel 1.4301, CR
Product Datasheet

Actuator for safety interlocks ZBU5M

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  • Overrun 5 mm
  • Radius ≥ 200, ≤ 1000
  • Material: stainless steel 1.4301, die-cast aluminium
Product Datasheet

Actuator for safety interlocks ZBL5M

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  • Overrun 5 mm
  • Radius ≥ 100, ≤ 1000
  • Material: stainless steel 1.4301, CR
Product Datasheet

Actuator for safety interlocks ZBG5GE

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  • With insertion funnel
  • Overrun 5 mm
  • Material: stainless steel 1.4301, CR
Product Datasheet

Actuator for safety interlocks ZBA5GE

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  • With insertion funnel
  • Overrun 5 mm
  • Material: stainless steel 1.4301, CR
Product Datasheet

Safety sensor 122MSV

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  • High offset values allow flexible installation
  • Protection class IP6K9K, ideal for wash down applications
  • Available connection types: M12 housing connector
  • Matching actuator in M12 housing – 122MBV100

The smallest type of cylindrical safety sensors from elobau – these sensors can hold their own despite their small size. The completely sealed stainless steel housing can withstand even intense cleaning with aggressive media at extreme temperatures (from -25 °C to +80 °C, IP6K9K protection class).

A reliable switching function is guaranteed by the large operating distance of up to 9.5 mm. In this age of miniaturization, it’s the perfect solution for the hygienic environment of the food and packaging industry.

Product Datasheet

Actuator for safety interlocks ZBU5ME

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  • Overrun 5 mm
  • Radius ≥ 200, ≤ 1000
  • Material: stainless steel 1.4301, die-cast aluminium
Product Datasheet

Actuator for safety interlocks ZBL5ME

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  • Overrun 5 mm
  • Radius ≥ 200, ≤ 1000
  • Material: stainless steel 1.4301, die-cast aluminium
Product Datasheet

Safety sensor 120VA

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  • Protection class IP6K9K, ideal for wash down applications
  • Available connection types: cable outlet or M12 pigtail
  • Large switching distances enable concealed installation
  • Application-dependent combination of sensor and actuator (e.g. sensor concealed behind stainless steel, actuator in stainless-steel housing in process zone)

The use of M18 stainless steel housing with a corresponding hygienic magnet enables the sensor to be used in a large number of industrial applications such as the food processing industry.

Product Datasheet

Insertion funnel

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  • Material: stainless steel 1.4301

Note: minimal door radius with guide funnel r > 300 mm

The large opening of the insertion funnel ensures actuators are reliably guided into the actuator head, which ensures the safety switch is protected from mechanical influences.

The insertion funnel is for use with the corresponding actuator.

Product Datasheet

Lockout bar for guardlocking

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  • Material: stainless steel 1.4301

Unintentional closing of the guard door is prevented by the bolt. The bolt is secured by 3 Ø 7.2 mm holes. A bolt diameter of 4.5 mm to 7.0 mm secures the locking function.

To lock the actuator head, the bolt must be fed into the actuator head in the open position.

Then, the feeder is inserted into the actuator head until the holes overlap.

Product Datasheet

Safety sensor 171

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  • Protection class IP6K9K ideal for wash down applications
  • Available connection types: cable outlet and M12 housing connector
  • Simple diagnosis through optional LED and control contact

The most common version on the market: magnetically actuated safety sensors in M30 housing. The large number of variants available from elobau provide solutions for almost all applications.

Product Datasheet

Override key lock

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  • Material: stainless steel 1.4301
Product Datasheet

Cable gland

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Product Datasheet

Safety sensor 122

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  • Available connection types: cable outlet and M8 pigtail
  • Plastic housing M12 x 46 mm

The M12 safety sensor is small, flexible, robust and safe, making it ideal for use within the process areas of industrial machines.

Product Datasheet

Bolt for safety guard locking ZS

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Product Datasheet

Safety sensor 671 with ATEX approval according to guideline 2014/34/EU

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  • Protection class IP68 (up to 10 bar) ideal for applications in process industries
  • Matching actuators 30420000V, 30420000VS, 30420000VH, 30420000SH
  • Variants in intrinsically safe version for 1G/1D (Zone 0 / 20)
  • Variants in non-intrinsically safe version for 2G/2D (Zone 1 / 21)

Safety sensors 671 with ATEX approval are intended for use in areas subject to explosion hazards due to gases or dust. The sensors are designed in such a way that no sparks and no hazardous increase in temperature can occur. The housing can be earthed by optional selection of a potential clamp.

Typical uses are the monitoring of movable guards in mills used in the production of foods and pharmaceuticals, and also in oil and gas processing plants (e.g. painting lines).

Product Datasheet

Safety sensor 120

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  • Available connection types: cable outlet and M12 pigtail
  • Large switching distances enable concealed installation
  • Application-dependent combination of sensor and actuator (e.g. sensor concealed behind stainless steel, actuator in stainless-steel housing in process zone)

The M18 safety sensor is used in food and packaging machines and has a high switching distance of up to 35 mm.

Product Datasheet

Safety sensor 165

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  • Food-safe cable allows installation in the process zone
  • Simple diagnosis through optional control contact
  • IP6K9K protection class (DIN 40050-9)

The 165 series stainless steel safety sensors are flexible in use thanks to their robust housing design.

The polished stainless steel housing, high IP69K protection class and the high temperature resistance of up to +80 °C make this ideal for use in hygienic or wet areas of a machine or system. Almost unrivalled robustness!

Product Datasheet

Safety sensor 114

tinywow_114v62-perspective-kopie-960x960_72005505
  • Extremely flat housing
  • Available connection types: cable outlet and M8 housing connector
  • Simple diagnosis through control contact

The 114 series is a simple, compact solution that is ideally suited for tight spaces. This series can be controlled from multiple offering various mounting options, e.g. for installation in guard door profiles.

Product Datasheet

Safety sensor eloProtect M 153MSK

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  • Dual mounting options enables the door hinge to be mounted on the right or left (no extra variant necessary)
  • Available connection types: cable outlet and M12 pigtail
  • Simple diagnosis through optional LED and control contact
  • Screw covers prevent easy removal and the accumulation of dirt
  • Protection class IP6K9K (ISO 20653)

The eloProtect M series of sensors completely redefines the standard for magnetic safety sensors. eloProtect M offers increased operating distances and offset values for increased flexibility during installation and a high function stability. The new housing is robust and resistant to mechanical influences and aggressive media.

The safety sensor demonstrates strong resistance to cleaning agents (ECOLAB). The high IP6K9K protection class and the high temperature resistance of up to +80 °C make this ideal for use in the food and packaging industries as well as in the chemical and pharmaceutical industries.

Product Datasheet

Safety sensor eloProtect M 165MSK

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Dual mounting options enables the door hingeto be mounted on the right or left (no extra variant necessary)

Available connection types: cable outlet and M12 pigtail

Simple diagnosis through optional LED and control contact

Screw covers prevent easy removal and the accumulation of dirt

Protection class IP6K9K (ISO 20653)

 

Safety sensor eloProtectM completely redefines the standard for magnetic safety sensors. The magnetic safety switch offers increased operating distances and offset values for increased flexibility during installation and a high function stability. The new housing is robust and resistant to mechanical influences and aggressive media.

The safety sensor demonstrates strong resistance to cleaning agents (ECOLAB). The high IP6K9K protection class and the high temperature resistance of up to +80 °C make this ideal for use in the food and packaging industries as well as in the chemical and pharmaceutical industries.

Product Datasheet

Safety sensor 166

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  • Connection type: cable outlet (available in 3 positions)
  • can be used in 3 directions
  • Dual mounting options enables the door hinge to be mounted on the right or left (no extra variant necessary)
  • Matching actuator with magnet system 30426613 that can be rotated according to the application

For large guard doors and flap monitors, e.g., in packaging machines, we recommend the 166 series safety sensors. They offer maximum flexibility and adaptability to the application due to, among other things, the flexibility in positioning the cable outlet.

Product Datasheet

Safety sensor eloProtect E 153ESK

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  • Available connection types: cable outlet, M12 pigtail
  • ontact form: OSSD
  • Optional LED display (3-colour)
  • Safety outputs: 2
  • Diagnostic output: 1
  • Safety inputs: 2
  • Protection class IP6K9K (ISO 20653)
  • Stand-Alone device (EDM input)
  • Smallest special design on market
  • Series connection with up to 30 sensors
  • Fastest response time

 

Safety sensor 153ESK eloProtectE – our smallest. The RFID technology used in the eloProtectE sensors offers the user individual coding options. As a result, the tampering protection can be selected according to the application and increases the safety of the application.

The use of this new technology simplifies the mounting conditions through larger offset values.

The direct monitoring of large contactors via the EDM input is possible thanks to the integrated evaluation electronics and the high switching capacity. This means no additional safety modules are necessary.

Product Datasheet

Safety sensor eloProtect E 165ESK

tinywow_165esk00k-perspective-kopie-2-960x960_72001066
  • Available connection types: cable outlet, M12 pigtail
  • Contact form: OSSD
  • Optional LED display (3-colour)
  • Safety outputs: 2
  • Diagnostic output: 1
  • Safety inputs: 2
  • Protection class IP6K9K (ISO 20653)
  • Stand-Alone device (EDM input)
  • Smallest special design on market
  • Series connection with up to 30 sensors
  • Fastest response time

The RFID technology used in the eloProtectE sensors offers the user individual coding options. As a result, the tampering protection can be selected according to the application and increases the safety of the application.

The use of RFID technology simplifies the mounting conditions and offers larger offset values. These RFID switchesenable the installation of series connections with up to 30 sensors on a radial connection. Due to the high switching capacity of the safe outputs (400mA), a safety relay is not always necessary.

Product Datasheet

Safety sensor 117… plastic housing

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  • Variants for applications with operating voltage 24 V AC/DC and 230 V AC
  • Flexible installation possibilities owing to various actuation options
  • Variable connection owing to cable outlet and M12 housing connector
  • LED display and control contact for simple diagnosis

The safety sensor with built-in relay 117K monitors guard doors and protective covers on machines and systems to protect personnel.

The combination of safety sensor and safety control electronics in one housing, saves a great deal of space since no additional safety control device is necessary in the switch cabinet. This is a space-saving and cost effective solution, particularly for small machines and systems.

Product Datasheet

Emergency stop button NHT01D

tinywow_nht01d-perspective-960x960_72004873
  • Latching detent for anti-rotation protection and to prevent easy removal
  • Optical switch position indicator (green ring)
  • Simple rotary release
  • Matching installation wrench MS01 for simple installation

Suitable contact elements:

KE20 Contact element with 2 N.C. contacts
KE20SF Contact element with 2 N.C. contacts + failure protection*
KE21 Contact element with 2 N.C. contacts + 1 N.O. contact
KE21SF Contact element with 2 N.C. contacts + 1 N.O. contact
+ failure protection*

*The failure protection system detects whether the contact elements are assembled correctly and switches the safety circuit off if a contact element should detach due to external influences.

The following safety control units / safety relays are suited for integration into the safety product line:

470… eloFlex Mini 2 two-channel inputs, freely configurable
471… eloFlex 4 two-channel inputs, freely configurable
485 EP… eloProg up to 128 inputs, freely configurable

The most compact emergency stop button, specially intended for installation in control panels with its space-saving design.

Product Datasheet

Emergency stop button NHT02D

tinywow_nht02d-perspective-kopie-960x960_72004916
  • High IP6K9K protection class ensures resistance to aggressive cleaning agents and disinfectants, and ability to withstand intensive cleaning.
  • Latching detent for anti-rotation protection and to prevent easy removal
  • Simple rotary release
  • Matching installation wrench MS01 for simple installation

Suitable contact elements:

KE20 Contact element with 2 N.C. contacts
KE20SF Contact element with 2 N.C. contacts + failure protection*
KE21 Contact element with 2 N.C. contacts + 1 N.O. contact
KE21SF Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection*

*The failure protection system detects whether the contact elements are assembled correctly and switches the safety circuit off if a contact element should detach due to external influences.

The following safety control units / safety relays are suited for integration into the safety product line:

470… eloFlex Mini 2 two-channel inputs, freely configurable
471… eloFlex 4 two-channel inputs, freely configurable
485 EP… eloProg up to 128 inputs, freely configurable

Thanks to its gaiter-sealed design and hygiene certification, the emergency stop button NHT02D is suitable for use on food-processing machinery – in the food zone as well as in the splash and non-food zone.

Product Datasheet

Emergency stop button NHT03

tinywow_nht03d-perspective.002-kopie-960x960_72004967
  • Latching detent for simple installation anti-rotation protection and to prevent easy removal
  • Optical switch position indicator (green ring)
  • Simple rotary release
  • When used in combination with emergency stop enclosure NHG01, it can be used as a surface mounted version
  • Matching installation wrench MS01 for simple installation

Suitable contact elements:

KE20 Contact element with 2 N.C. contacts
KE20SF Contact element with 2 N.C. contacts  + failure protection*
KE21 Contact element with 2 N.C. contacts + 1 N.O. contact
KE21SF Contact element with 2 N.C. contacts + 1 N.O. contact + failure protection*

*The failure protection system detects whether the contact elements are assembled correctly and switches the safety circuit off if a contact element should detach due to external influences.

The following safety control units / safety relays are suitable for integration into the safety product line:

470… eloFlex Mini 2 two-channel inputs, freely configurable
471… eloFlex 4 two-channel inputs, freely configurable
485 EP… eloProg up to 128 inputs, freely configurable

The anti-obstruction protective collar of emergency stop button NHT03D ensures that actuation is possible at all times.

Product Datasheet

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