PR342 Packard Switching Relay 208-240 Coil Voltage
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SPDT (single-pole double-throw) switching relay 208-240V coil voltage. 5 terminals.
The unmarked double terminals are 208-240V input. With no 208-240V power applied: Terminals 1 & 2 are normally closed (NC). Terminals 1 & 3 are normally open (NO). Terminals 2 & 3 are open.
When 208-240V power is applied: Terminals 1 & 2 are opened. Terminals 1 & 3 are closed. Terminals 2 & 3 stay open.
Replaces Mars 90342, RBM & White Rodgers 90-342 and Honeywell R4222D1021 and others.