SIRIUS SAFETY RELAY WITH ELECTRON. RELEASE CIRCUIT (FC) DC 24V, 22.5MM SCREW CONNECTION, RC INSTANT.: 1 HL RC DELAYED: 1HL 0.05..3S, MC: O, AUTOSTART/MONIT. START, STANDARD UNIT, MAX. ACH. CAT. EN954-1: 4, MAX. ERR. SIL TO IEC61508:3 ABB 1SAR543320R0003