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Technical Data
Designed for industrial automation
Industrial Supervisory Systems
Electrical cabinets and control panels
✔ 1 x High-Quality Condenser – Ensures voltage regulation and smooth operation
Siemens 3RH1122-1AN20 Auxiliary Contactor | 4 NO + 0 NC | 24V AC Coil | IEC Industrial Control Relay AC DC Technical DataThe Siemens 3RH1122 1AN20 is a high reliability auxiliary contactor designed for industrial control panels, automation systems, and motor starter assemblies. Part of the Siemens Sirius control series, this auxiliary relay provides dependable switching for signaling, interlocking, and control circuit expansion. With a 24V AC coil and 4 normally open (NO) contacts, the 3RH1122 1AN20 is ideal for use in machinery control circuits, PLC interfaces, motor