Safety Relays
With the safety relays and the extensive portfolio of safety sensors from SICK, you can implement safety functions up to PL e. Save time and money thanks to simple integration into the control cabinet, easy parameterization and short response times. Find the right safety relay for your applications.
RLY3-MULT100
Safety relays ReLy
- Applications: Evaluation unit
- Compatible sensor types: Safety sensors with OSSDs, Safety sensors with test input, safety sensors with potential-free outputs, Safety pressure mats
- Connection type: Front connector with spring terminals
- Restart interlock: yes
- External device monitoring (EDM): Integrated
- Outputs: 3 enabling current paths (safe), 2 application diagnostic outputs (not safe), 2 test pulse outputs (not safe)
- Housing width: 18 mm
RLY3-LOOP100
Safety relays ReLy
- Applications: Evaluation unit
- Compatible sensor types: Flexi Loop safe series connection
- Connection type: Front connector with spring terminals
- Restart interlock: yes
- External device monitoring (EDM): Integrated
- Outputs: 3 enabling current paths (safe), 2 application diagnostic outputs (not safe), 1 test pulse output (not safe)
- Housing width: 18 mm
RLY3-EMSS100
Safety relays ReLy
- Applications: Evaluation unit
- Compatible sensor types: Safety sensors with potential-free outputs
- Connection type: Front connector with spring terminals
- Restart interlock: yes
- External device monitoring (EDM): Integrated
- Outputs: 2 enabling current paths (safe), 2 application diagnostic outputs (not safe), 3 test pulse outputs (not safe)
- Housing width: 18 mm
RLY3-OSSD300
Safety relays ReLy
- Applications: Evaluation unit
- Compatible sensor types: Safety sensors with OSSDs
- Connection type: Front connector with spring terminals
- Restart interlock: yes
- External device monitoring (EDM): Integrated
- Outputs: 3 enabling current paths (safe), 2 application diagnostic outputs (not safe), 1 test pulse output (not safe)
- Housing width: 18 mm
RLY3-TIME100
Safety relays ReLy
- Applications: Evaluation unit for stop category 1 applications
- Compatible sensor types: Safety sensors with OSSDs, safety sensors with potential-free outputs
- Connection type: Front connector with spring terminals
- Restart interlock: yes
- External device monitoring (EDM): Integrated
- Outputs: 2 enabling current paths (safe), 1 release-delayed enabling current path, for stop category 1 applications (safe), 2 application diagnostic outputs (not safe), 3 test pulse outputs (not safe)
- Housing width: 18 mm
RLY3-OSSD200
Safety relays ReLy
- Applications: Evaluation unit
- Compatible sensor types: Safety sensors with OSSDs
- Connection type: Front connector with spring terminals
- Restart interlock: yes
- External device monitoring (EDM): Integrated
- Outputs: 2 enabling current paths (safe), 2 application diagnostic outputs (not safe), 1 test pulse output (not safe)
- Housing width: 18 mm
RLY3-HAND100
Safety relays ReLy
- Applications: Evaluation unit
- Compatible sensor types: Two-hand controls Type III C, in accordance with EN 574
- Connection type: Front connector with spring terminals
- Restart interlock: no
- External device monitoring (EDM): Integrated
- Outputs: 2 enabling current paths (safe), 1 application diagnostic output (not safe)
- Housing width: 18 mm
RLY3-EMSS300
Safety relays ReLy
- Applications: Evaluation unit
- Compatible sensor types: Safety sensors with potential-free outputs
- Connection type: Front connector with spring terminals
- Restart interlock: yes
- External device monitoring (EDM): Integrated
- Outputs: 3 enabling current paths (safe), 2 application diagnostic outputs (not safe), 3 test pulse outputs (not safe)
- Housing width: 18 mm
RLY3-OSSD100
Safety relays ReLy
- Applications: Output expansion module for OSSDs
- Compatible sensor types: Safety sensors with OSSDs
- Connection type: Front connector with spring terminals
- Restart interlock: no
- External device monitoring (EDM): Via path
- Outputs: 2 enabling current paths (safe), 1 feedback current path (for use as external device monitoring, not safe)
- Housing width: 18 mm
RLY3-OSSD400
Safety relays ReLy
- Applications: Output expansion module for OSSDs
- Compatible sensor types: Safety sensors with OSSDs
- Connection type: Front connector with spring terminals
- Restart interlock: no
- External device monitoring (EDM): Via path
- Outputs: 4 enabling current paths (safe), 1 feedback current path (for use as external device monitoring, not safe), 1 signaling current path (not safe)
- Housing width: 28 mm
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