This is a contactor relay with two normally open (NO) and two normally closed (NC) contacts. It operates at 24 V AC with a frequency of 50/60 Hz. The device is of size S00 and features screw terminals for wiring connections.
You can click on the BUY or RFQ button to purchase 3RH21221AB00 from an authorized SIEMENS ENERGY distributor.
You can download the 3RH21221AB00 datasheet or visit the SIEMENS ENERGY website for support.
SIEMENS ENERGY