Schmersal Inc. Datasheets for Mechanical Safety Interlock Switches

Mechanical safety interlock switches couple a moveable guard door with the power source of the hazard. When the guard door is opened, the power is isolated, ensuring that the machine does not pose a hazard while an operator requires access.
Mechanical Safety Interlock Switches: Learn more

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Product Name Notes
MIRROR (HEIGHT 80MM) SMA 80
MOUNTING SET AZM 170 P
MOUNTING SET AZM 170 R/P
Position switch family PS
ZSM 241-01XR-R
1 Cable entry M 20 x 1.5 Cage clamps Manual release from side Compact design Interlock with protection against incorrect locking. Individual coding Coding level "High" according to ISO 14119...
1 Cable entry M 20 x 1.5 Cut clamp termination Manual release Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30 mm...
1 Cable entry M 20 x 1.5 IDC method of termination Manual release Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30...
1 Cable entry M 20 x 1.5 Manual release from side Screw connection Thermoplastic enclosure Double-insulated Compact design Interlock with protection against incorrect locking. Long life High holding force
1 Cable entry M 20 x 1.5 Screw connection Manual release Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30 mm Compact...
1 Cable entry M 20 x 1.5 Thermoplastic enclosure Double-insulated Good resistance to oil and petroleum spirit 30 mm x 88,5 mm x 30 mm Actuator heads can be repositioned...
2 x Connector M12, 4-pole Thermoplastic enclosure Electronic contact-free, coded system Misaligned actuation possible High repeat accuracy of the switching points Max. length of the sensor chain 200 m Early...
3 cable entries M 16 x 1.5 Ex-Zone 22 Thermoplastic enclosure Universal coding 52 mm x 90 mm x 30 mm High level of contact reliability with low voltages and...
3 cable entries M 16 x 1.5 Thermoplastic enclosure Double-insulated Long life 52 mm x 75 mm x 30 mm Universal coding Large wiring compartment High level of contact reliability...
3 cable entries M 16 x 1.5 Thermoplastic enclosure Individual coding Coding level "High" according to ISO 14119 52 mm x 90 mm x 30 mm Long life Double-insulated Large...
3 cable entries M 20 x 1.5 Ex-Zone 22 Thermoplastic enclosure Universal coding 52 mm x 90 mm x 30 mm High level of contact reliability with low voltages and...
3 cable entries M 20 x 1.5 Thermoplastic enclosure Double-insulated Long life 52 mm x 75 mm x 30 mm Universal coding Large wiring compartment High level of contact reliability...
3 cable entries M 20 x 1.5 Thermoplastic enclosure Individual coding Coding level "High" according to ISO 14119 52 mm x 90 mm x 30 mm Long life Double-insulated Large...
Actuating head rotated by 90° Quick connection technology as connection terminals rotated by 45° cable entry 1 x M20 x 1,5 with brass roller thermoplastic enclosure with foldable latching cover...
Adjustable ball latch to 400 N 2 switches in one enclosure Problem-free opening of stressed doors by means of bell-crank system 130 mm x 100 mm x 46,5 mm Cable...
Adjustable ball latch to 400 N 2 switches in one enclosure Problem-free opening of stressed doors by means of bell-crank system Ex version available 130 mm x 100 mm x...
Adjustable ball latch to 400 N Problem-free opening of stressed doors by means of bell-crank system Two switches with separate actuators Suitable for Control Category 4 The condition of the...
Angled actuator Particularly suitable for sliding doors
Ball latch for each door, individually adjustable up to 400 N 3 switches in one enclosure Spring-loaded actuators for double doors 141 mm x 125 mm x 46,5 mm Metal...
cable gland M16 30 mm x 60 mm x 30 mm Gold-plated solid siver contacts Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with...
cable gland M16 30 mm x 60 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with low voltages and currents...
Compact, flat design 119,5 mm x 40 mm x 20 mm High holding force 2000 Latching force 40 N RFID-technology for needs-based protection against tampering Individually coded version with coding...
Connector M12 x 1, 4-pole 30 mm x 78.5 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with low voltages...
Connector M12 x 1, 8-pole Thermoplastic enclosure Non-contact safety switch Does not protrude into the door opening 119,5 mm x 140 mm x 43,3 mm Substitutes door-handle and safety switch,...
Connector M12, 4-pole A- and B-coding of the connectors Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30 mm Compact design Interlock...
Connector M12, 4-pole A- and B-coding of the connectors Manual release from side Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30...
Connector M12, 4-pole Manual release Thermoplastic enclosure Double-insulated Compact design Interlock with protection against incorrect locking. Long life High holding force
Connector M12, 4-pole Thermoplastic enclosure Double-insulated Good resistance to oil and petroleum spirit 30 mm x 88,5 mm x 30 mm Actuator heads can be repositioned by 4 x 90°
Connector M12, 8-pole Thermoplastic enclosure Individual coding Coding level "High" according to ISO 14119 52 mm x 90 mm x 30 mm Long life Double-insulated Large wiring compartment High level...
connector plug M12 above with fixed switching angle Standard hinge Metal enclosure
connector plug M12, 8-pole Thermoplastic enclosure Eight approach levels thanks to rotating head Simple fitting, especially on 40 mm profiles
Design to EN 50041 Actuator heads can be repositioned by 4 x 90° Thermoplastic enclosure
Design to EN 50041 Metal enclosure Actuator heads can be repositioned in steps 4 x 90° Different contact options Latching force 12N or 30N depending on variant
Design to EN 50047 Thermoplastic enclosure Actuator heads can be repositioned by 4 x 90°
Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30 mm Compact design Interlock with protection against incorrect locking. Long life High holding...
Eight approach levels thanks to rotating head Simple fitting, especially on 40 mm profiles Thermoplastic enclosure
Electrical remote reset Thermoplastic enclosure Switching function latching Screw and pinch terminals for connection of wires Low actuation force and short contact trip value Magnetic trip action
Emergency exit, lateral 1 Cable entry M 20 x 1.5 Screw connection Manual release Compact design Interlock with protection against incorrect locking. Individual coding Coding level "High" according to ISO...
Emergency release Thermoplastic enclosure Long life Interlock with protection against incorrect locking. 89 mm x 178 mm x 41 mm Actuating head can be repositioned by 4 x 90° 2...
Ex-Zone 1 and 21 Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator heads can be repositioned by 4 x 90°
Ex-Zone 1 and 21 Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Mounting details to EN 50041 1 Cable entry M...
Ex-Zone 22 Metal enclosure 130 mm x 100 mm x 46,5 mm Clamping force 3500N 2 switches in one enclosure Adjustable ball latch to 400 N Interlock with protection against...
Ex-Zone 22 Metal enclosure 40,5 mm x 114 mm x 38 mm Latching handle 1 Cable entry M 20 x 1.5 Centring device available High level of contact reliability with...
Ex-Zone 22 Metal enclosure Actuator shaft can be turned 360° Actuator heads can be repositioned by 4 x 90° 40,5 mm x 107 mm x 65,3 mm Good resistance to...
Explosion protection for ATEX Zones 2 and 22 Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator heads can be repositioned...
Explosion protection for ATEX Zones 2 and 22 Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Mounting details to EN 50041...
Explosion protection for ATEX Zones 2 and 22 only for positioning tasks Metal enclosure Good resistance to oil and petroleum spirit 40,5 mm x 76 mm x 38 mm Actuator...
Explosion protection for ATEX Zones 2 and 22 RFID-technology for needs-based protection against tampering Thermoplastic enclosure Suitable for mounting to profile systems Suitable for hinged and sliding guards Series-wiring Manual...
Flexible actuator Particularly suitable for hinged guards
for AZ 17 and AZM 170
For simple mounting of an AZM190 on profile systems
For simple mounting Subsequent adjustment enabled Suitable for all conventional profile systems
Front cable entry 30 mm x 60 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with low voltages and currents...
Front cable entry Can be retro-fitted 30 mm x 60 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with low...
Gold-plated solid siver contacts
Gold-plated solid siver contacts Connector M12 x 1, 4-pole 30 mm x 78.5 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact...
Gold-plated solid siver contacts Rear cable entry 30 mm x 60 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with...
Guard locking monitored serial diagnostic output Thermoplastic enclosure Electronic contact-free, coded system Max. length of the sensor chain 200 m 3 LEDs to show operating conditions Sensor technology permits an...
Guard locking monitored Thermoplastic enclosure Electronic contact-free, coded system Max. length of the sensor chain 200 m 3 LEDs to show operating conditions Sensor technology permits an offset between actuator...
higher switching distance Sao 8 mm
IDC method of termination Manual release Explosion protection for ATEX Zones 2 and 22 1 Cable entry M 20 x 1.5 Interlock with protection against incorrect locking. High holding force...
Idle assignable pushbutton and LED Thermoplastic enclosure Coding in accordance to ISO 14119 by using RFID-Technology 3 LEDs to show operating conditions Sensor technology permits an offset between actuator and...
Individual coding with RFID technology Coding level "High" according to ISO 14119 Frontal and lateral actuation enabled Thermoplastic enclosure Simple mounting without additional angle RFID-technology for needs-based protection against tampering...
Large wiring compartment Emergency exit, cover-side and Manual release, rear cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90...
Large wiring compartment Emergency exit, lateral cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90 mm x 30 mm...
Large wiring compartment Emergency exit, rear cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90 mm x 30 mm...
Large wiring compartment Emergency exit cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90 mm x 30 mm 6...
Large wiring compartment Manual release, cover-side and Emergency exit, rear cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90...
Large wiring compartment Manual release, cover-side cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90 mm x 30 mm...
Large wiring compartment Manual release, rear cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90 mm x 30 mm...
Large wiring compartment Manual release 2 Connector M12, 4- and 8-poles right-hand model Compact design For very smal actuating radii in line with or at 90° to the plane of...
Large wiring compartment Manual release cable entries 4 M 16 x 1.5 Thermoplastic enclosure Double-insulated Interlock with protection against incorrect locking. 130 mm x 90 mm x 30 mm 6...
LED version Stainless steel enclosure Cable connection suitable for the food industry Concealed mounting possible 88 mm x 27 mm x 14,5 mm Long life no mechanical wear Insensitive to...
LED version Thermoplastic enclosure small body Concealed mounting possible 33 mm x 25 mm x 13 mm Long life no mechanical wear Insensitive to transverse misalignment Insensitive to soiling
Manual release from side Connector M12, 4-pole Thermoplastic enclosure Double-insulated Compact design Interlock with protection against incorrect locking. Long life High holding force
Manual release from side connector, can be rotated Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30 mm Compact design Interlock with...
Manual release from side Screw connection Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30 mm Compact design Interlock with protection against...
Manual release 1 Cable entry M 20 x 1.5 Screw connection Double-insulated Individual coding Coding level "High" according to ISO 14119 90 mm x 84 mm x 30 mm Compact...
Manual release Thermoplastic enclosure Long life Interlock with protection against incorrect locking. 89 mm x 178 mm x 41 mm Actuating head can be repositioned by 4 x 90° 2...
Manual reset Thermoplastic enclosure with detent function, reset by notched pin in plunger Switching function latching Screw and pinch terminals for connection of wires Low actuation force and short contact...
Metal enclosure
Metal enclosure Good resistance to oil and petroleum spirit 66,7 mm x 76 mm x 38 mm Actuator heads can be repositioned by 4 x 90° Including Ex-certified screwed cable...
Metal enclosure Good resistance to oil and petroleum spirit Actuator heads can be repositioned by 4 x 90° 40,5 mm x 107 mm x 65,3 mm Actuator shaft can be...
Metal enclosure High holding force
Metal enclosure Interlock with protection against incorrect locking. Robust design Long life 2 cable entries M 20 x 1.5 Cut clamp termination
Metal enclosure Latching handle Long life 40,5 mm x 114 mm x 38 mm High level of contact reliability with low voltages and currents
Metal enclosure two-side operation / wire up to 2 x 50 m long Robust design Low actuating force
Metal enclosure wire pull and breakage detection Design to EN 50041 Quick connection technology as connection terminals rotated by 45° cable entry 1 x M20 x 1,5
Metal enclosure wire pull and breakage detection Design to EN 50047 Quick connection technology as connection terminals rotated by 45° cable entry 1 x M20 x 1,5
Mounting of the solenoid interlock and mounting plate on the inside for left-hinged doors
Mounting of the solenoid interlock and mounting plate on the inside for right-hinged doors
Particularly suitable for front mounting e.g. on hinged guards
Pre-wired cable Thermoplastic enclosure Non-contact safety switch Does not protrude into the door opening 119,5 mm x 140 mm x 43,3 mm Substitutes door-handle and safety switch, no further door...
Quick connection technology as connection terminals rotated by 45° cable entry 1 x M20 x 1,5 thermoplastic enclosure with foldable latching cover Simple and quick to adjust the control elements...
Quick connection technology as connection terminals rotated by 45° cable entry 1 x M20 x 1,5 with brass roller thermoplastic enclosure with foldable latching cover Simple and quick to adjust...
Rear cable entry 30 mm x 60 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with low voltages and currents...
Rear cable entry Can be retro-fitted 30 mm x 60 mm x 30 mm Thermoplastic enclosure Double-insulated Long life small body Universal coding High level of contact reliability with low...
Repeated individual coding with RFID technology Coding level "High" according to ISO 14119 1 x connector socket M12, 8-pole Actuation from side Thermoplastic enclosure RFID-technology for needs-based protection against tampering...
Repeated individual coding with RFID technology Coding level "High" according to ISO 14119 2 Connector M12, 8- and 5-poles Guard locking monitored 2 Diagnostic outputs Emergency exit Electric manual release...
Repeated individual coding with RFID technology Coding level "High" according to ISO 14119 Connector M12, 8-pole Power to lock Guard locking monitored Diagnostic output Hygienic design Protection class IP 69...
Repeated individual coding with RFID technology Coding level "High" according to ISO 14119 Connector M12, 8-pole Power to unlock Guard locking monitored Diagnostic output Emergency exit Hygienic design Protection class...
Repeated individual coding with RFID technology Coding level "High" according to ISO 14119 Connector M12, 8-pole Power to unlock Guard locking monitored Diagnostic output Emergency release hygienic design Protection class...
Repeated individual coding with RFID technology Coding level "High" according to ISO 14119 Connector M12, 8-pole Power to unlock Guard locking monitored Diagnostic output Hygienic design Protection class IP 69...
Safety laser scanner with I/O interface Cable 0,3 m with water-proof connector Configuration via SD card, USB or Ethernet interface High accuracy at close range Improved dirt resistance Safety protection...
Safety laser scanner with I/O interface Cable 0,3 m with water-proof connector SD card for Configuration Safety protection of reference areas User-friendly configuration software Encoder input for AGVs Muting- and...
Safety laser scanner with I/O interface Flying lead cable 3m Configuration via SD card, USB or Ethernet interface High accuracy at close range Improved dirt resistance Safety protection of reference...
Safety laser scanner with I/O interface Flying lead cable 3m SD card for Configuration Safety protection of reference areas User-friendly configuration software Encoder input for AGVs Muting- and Interlock Function...
Screw connection Manual release from side 2 cable entries M 16 x 1.5 Compact design Interlock with protection against incorrect locking. Individual coding Coding level "High" according to ISO 14119...
small body Metal enclosure Actuator heads can be repositioned in steps 4 x 90° Different contact options Latching force 12N or 30N depending on variant
small body thermoplastic enclosure with foldable latching cover Actuator heads can be repositioned in steps 4 x 90° Different contact options Latching force 12N or 30N depending on variant
Solenoid interlock Thermoplastic enclosure High holding force 2000 130 mm x 90 mm x 30 mm Interlock with protection against incorrect locking. Double-insulated Long life Integrated AS-Interface
Stainless steel enclosure one-side operation / wire up to 75 m long Release push button Position indicator Robust design Large wiring compartment Twisting of towing eye not possible External watertight...
Straight actuator Particularly suitable for sliding doors
supplementary signalling output Thermoplastic enclosure Long life Suitable for food processing industry only in combination with BPS 303 no mechanical wear Ø M30 Insensitive to transverse misalignment Insensitive to soiling...
Switching cushion to monitor flight passenger stairs, passenger boarding bridges, catering vehicles Incorporation of amplitude of loaded transfer platforms
temperature resistant version (up to 100°C) Stainless steel enclosure Cable connection suitable for the food industry Concealed mounting possible 88 mm x 27 mm x 14,5 mm Long life no...
thermoplastic enclosure with foldable latching cover Design to EN 50041 Actuator heads can be repositioned in steps 4 x 90° Different contact options Latching force 12N or 30N depending on...
thermoplastic enclosure with foldable latching cover Simple and quick to adjust the control elements by 45°. Design to EN 50041 Lever angle adjustable in 15° steps length adjustable in 2...
Thermoplastic enclosure 2 black operating buttons (positioning parts) Ø 55 1 Emergency Stop button in thermoplastic version Stand and wall mounting possible 2 part enclosure
Thermoplastic enclosure Changeover contact with double break, positive break galvanically separated contact bridges Screw connection
Thermoplastic enclosure Coding in accordance to ISO 14119 by using RFID-Technology 3 LEDs to show operating conditions Sensor technology permits an offset between actuator and interlock of ± 5 mm...
Thermoplastic enclosure Concealed mounting possible Insensitive to transverse misalignment 88 mm x 25 mm x 13 mm Long life no mechanical wear Insensitive to soiling
Thermoplastic enclosure Double-insulated Compact design Interlock with protection against incorrect locking. Long life High holding force
Thermoplastic enclosure Double-insulated Good resistance to oil and petroleum spirit 30 mm x 88,5 mm x 30 mm Actuator heads can be repositioned by 4 x 90°
Thermoplastic enclosure Double-insulated Long life 52 mm x 75 mm x 30 mm Universal coding Large wiring compartment High level of contact reliability with low voltages and currents Slotted holes...
Thermoplastic enclosure Eight approach levels thanks to rotating head Individually coded version with coding level "High" according to ISO 14119 Simple fitting, especially on 40 mm profiles
Thermoplastic enclosure Eight approach levels thanks to rotating head Simple fitting, especially on 40 mm profiles
Thermoplastic enclosure High holding force 2000 N 40 mm x 235,5 mm x 50 mm Interlock with protection against incorrect locking. Double-insulated Long life Integrated AS-Interface Solenoid interlock with integrated...
Thermoplastic enclosure Holding force 1500 N
Thermoplastic enclosure Individual coding Coding level "High" according to ISO 14119 52 mm x 90 mm x 30 mm Long life Double-insulated Large wiring compartment High level of contact reliability...
Thermoplastic enclosure Long life Interlock with protection against incorrect locking. 89 mm x 178 mm x 41 mm Actuating head can be repositioned by 4 x 90° 2 cable entries...
Thermoplastic enclosure Long life no mechanical wear 88 mm x 25 mm x 13 mm Concealed mounting possible Insensitive to transverse misalignment Insensitive to soiling
Thermoplastic enclosure Non-contact safety switch Does not protrude into the door opening 119,5 mm x 140 mm x 43,3 mm Substitutes door-handle and safety switch, no further door fittings required...
Thermoplastic enclosure Repeated individual coding with RFID technology Coding level "High" according to ISO 14119 Suitable for hinged and sliding guards 3 different directions of actuation Guard locking monitored Power...
Thermoplastic enclosure RFID-technology for needs-based protection against tampering Misaligned actuation possible 27 mm x 108.2 mm x 35 mm High repeat accuracy of the switching points 2 short-circuit proof PNP...
Thermoplastic enclosure Suitable for food processing industry only in combination with BP 15 SS Particularly large switching distance Ø M 18 x 1 Long life no mechanical wear Insensitive to...
Thermoplastic enclosure Suitable for food processing industry only in combination with BP 15 SS Particularly large switching distance Ø M12 Long life no mechanical wear Insensitive to transverse misalignment Insensitive...
Thermoplastic enclosure Universal coding with RFID technology Suitable for hinged and sliding guards 3 different directions of actuation Guard locking monitored Power to unlock Solenoid supply 24 VDC (Aux) hygienic...
Transmitter + receiver
Universal coding with RFID technology 1 x connector socket M12, 8-pole Actuation from side Thermoplastic enclosure RFID-technology for needs-based protection against tampering Misaligned actuation possible 27 mm x 108.2 mm...
Universal coding with RFID technology Connector M12, 8-pole Diagnostic output Emergency exit with Emergency exit Guard locking monitored Coding level "High" according to ISO 14119 Power to lock Hygienic design...
Universal coding with RFID technology Connector M12, 8-pole Power to lock Guard locking monitored Diagnostic output hygienic design Protection class IP 69 Suitable for mounting to profile systems Thermoplastic enclosure...
Universal coding with RFID technology Connector M12, 8-pole Power to unlock Guard locking monitored Diagnostic output Emergency exit hygienic design Protection class IP 69 Suitable for mounting to profile systems...
Universal coding with RFID technology Connector M12, 8-pole Power to unlock Guard locking monitored Diagnostic output Emergency release hygienic design Protection class IP 69 Suitable for mounting to profile systems...
Universal coding with RFID technology Connector M12, 8-pole Power to unlock Guard locking monitored Diagnostic output Hygienic design Protection class IP 69 Suitable for mounting to profile systems Thermoplastic enclosure...
Welding construction with threaded holes for floor fixation without height adjustment without Spacer ring can be combined with operating panel SEP… to be used as two-hand foot-operated station
with Spacer ring Welding construction with threaded holes for floor fixation with height adjustment
without Manual release Thermoplastic enclosure Long life Interlock with protection against incorrect locking. 89 mm x 178 mm x 41 mm Actuating head can be repositioned by 4 x 90°
without Spacer ring Welding construction with threaded holes for floor fixation with height adjustment

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