Forcibly guided contacts relay Nr.contacts: 2NO+2NC Contact Material: AgSnO2 Model: Other With detachable clamps: no Type of electric connection: PCB connection Rail mounting possible: no Coil version: DC Volt DC: 110 V. With approval according to UL: yes Suitable for monitoring of emergency-stop circuits: yes Evaluation inputs: Other Environmental Protection: RT II Number of outputs, safety related, undelayed, with contact: 4 With approval for TÜV: yes