Modular relays with forcibly guided contacts Nr.contacts: 3NO+1NC Contact Material: AgSnO2 Model: Expansion device With detachable clamps: no Type of electric connection: Screw connection Rail mounting possible: yes Coil version: DC Volt DC: from 16.8 to 30 V. With approval according to UL: yes Evaluation inputs: 3-channel With start input: no With feedback circuit: yes Number of outputs, safety related, undelayed, with contact: 3 With approval for BG BIA: no Performance level according to EN ISO 13849-1: Level d SIL according to IEC 61508: 2 (A): 6 Protection Category: IP20 With approval for TÜV: no