Safety relays, ReLy, RLY3-EMSS100, 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