Safety relays, ReLy, RLY3-OSSD200, 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