Solid-State Switching Devices for Resistive Loads Solid-State Contactors 3RF23 solid-state contactors, single-phase 1) Applies to the version "Low Power" 3RF23 ..-.AA..- 0KN0 . 2) Only for zero-point-switching devices. 27 Siemens · 2009 3RF23 ..-...0. 3RF23 ..-...1. 3RF23 ..-...2. 3RF23 ..-...4. Control circuit DC operation AC/DC operation AC operation DC operation 24 DC acc. to EN 61131-2 24 AC 24 DC 110 ... 230 AC 4 ... 30 DC -- 50/60 ± 10 % -- 50/60 ± 10 % -- 30 26.5 AC 30 DC 253 30 20/Low Power: 20 20 15 20 15 14 AC 15 DC 90 4 5 5 AC 55 DC 40 1 1 + max. one half-wave2) 10 + max. one half-wave2) 40 + max. one half-wave2) 1 + max. one half-wave2) 1 + max. one half-wave 15 + max.
one half-wave 40 + max. one half-wave 1 + max. one half-wave