Siemens 3SK2122-1AA10 Circuit protection 24 V DC

SIRIUS safety switching device base unit 3 SK2 Series 20 F-DI, 4 F-DQ, 2DQ, 24 V DC can be parameterized via SIRIUS SAFETY ES 45 mm width screw connection up to SIL 3 (IEC 61508) up to Performance Level E (ISO 13849-1) Output Extensions 3 SK1 and fail-safe motor starter 3RM1 via the device connector can be connected This text is machine translated.