Relay Double Pole Switch Wiring Diagram. The terminals are coil coil com com no no nc nc. Dpdt relay wiring diagram.
Spst spdt dpst and dpdt explained littelfuse. 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. The double pole single throw dpst relay is the equivalent of 2 spst switches no normally open and nc normaly closed and can be used to switch 2 different loads.
12 volt relay wiring diagram 5 pole double.
The dpdt relay double pole double throw is quite interesting and can be used in various scenarious including for changing the direction of a motor as you can see in the picture below. 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. Place the relays rated coil voltage on these terminals. 12 volt relay wiring diagram 5 pole double automotive relay guide 12 volt planet april 14th 2019 relay guide overview what is a relay a relay is essentially a switch that is operated electrically rather than mechanically although there are various relay.