Siemens 3RA21354PA350NB3 is a DC-coil contactor in the Siemens 3RA family. It features a 20-33 VDC coil, designed to energize and de-energize to switch electrical loads in control circuits. The part number 3RA21354PA350NB3 identifies this specific device, suitable for motor control, HVAC, and building automation applications where a DC coil contactor is required.
