SIRIUS, central unit 3RK3 Basic for modular Safety system 3RK3 4/8 F-DI, 1F-RO, 1 F-DO, 24 V DC parameterizable using software Safety ES 45 mm overall width Spring-type terminal Up to SIL3 (IEC 61508) Up to Performance Level E (ISO 13849-1)
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SIRIUS, central unit 3RK3 Basic for modular Safety system 3RK3 4/8 F-DI, 1F-RO, 1 F-DO, 24 V DC parameterizable using software Safety ES 45 mm overall width Spring-type terminal Up to SIL3 (IEC 61508) Up to Performance Level E (ISO 13849-1)
Part Number Breakdown
Part number reference — 3RK3111-2AA10
SIRIUS, CENTRAL MOD. 3RK3 BASIC FOR MODULAR SAFETY SYSTEM 3RK3 4/8 F-DI, 1 F-RO, 1 F-DO, 24V DC PARAMETERIZABLE VIA SW MSS ES 45MM WIDE SPRING-LOADED TERMINAL UP TO SIL3 (IEC 61508) UP TO PERFORMANCE LEVEL E (ISO 13849-1)
Official Siemens catalog description.
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