INDUSTRY EXPERTS
Decades of Equipment Knowlege.










3 in stock
This listing is for a USED Siemens 3RV2921-1M auxiliary switch block for SIRIUS 3RV2 and 3RV1.1 devices. The side-mounted accessory provides two normally open and two normally closed auxiliary contacts for signaling, interlocking, and status feedback within industrial control circuits.
Decades of Equipment Knowlege.
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