It has 2 terminals and 4 connectors and you can look at the DPDT relay as the equivalent of 2 Single Pole Double Throw SPDT relays. DPDT relay applications 1. Change motor direction with DPDT relay.

Simply push the button-switch once to extend and once again to retract the linear actuator. You can position the switch at the required distance from the actuator using additional twin-cable. The ...

Described as a versatile surface-mount alternative to shunts, the ERG SMJS switch sits on a 0.05" center and can be configured as either a SPDT or DPDT switch. Via a custom or ...