Siemens 3SK2122-2AA10 Sirius Safety Relay Basic Unit 3SK2 Series 20 F-Di, 4 F-Dq, 2 Dq, 24 V DC Can Be Parameterized Via Sirius Safety Es 45 Mm Width Spring-Loaded Termi

Siemens part number 3SK2122-2AA10. SIRIUS safety relay basic unit 3SK2 series 20 f-di, 4 f-dq, 2 dq, 24 V DC parameterizable via SIRIUS safety es width 45mm spring-type terminals up to sil3 (iec 61508) up to performance level e (iso 13849-1) 3sk1 output expansions and 3rm1 fail-safe motor starter connectable via device connector