SIRIUS SAFETY RELAY WITH ELECTRON. RELEASE CIRCUIT (FC) DC 24V, 22.5MM SCREW CONNECTION, RC INSTANT.: 2 HL, RC DELAYED: 0, MC: O, AUTOSTART/MONIT. START, BASIC UNIT, MAX. ACH. CAT. EN954-1: 3, MAX. ERR. SIL TO IEC61508:2 ABB 1SAR510120R0003