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, STANDARD UNIT, MAX. ACH. CAT. EN954-1: 4, MAX. ERR. SIL TO IEC61508:3 ABB 1SAR511320R0003