Single Pull Double Throw Diagram. Each of the terminals of a double pole single switch can either be in the on position closed or in the off position open. The dpst switch for example has four terminals however is a double pole dp and not a four pole 4p switch.
Sp and dp refer to single pole and double pole st and dt refer to single throw and double throw. Spdt single pole double throw is a special switch structure. Recessed steel door contact wwire leads 34 diameter wide gap spdt 34 gap size single pole double throw brown.
Vdd 5v tamb 25 c fig 12.
Leviton light switch wiring diagram single pole decora with dimmer for 3 way switch wiring light switch wiring dimmer light. Single throw closes a circuit at only one position. A double pole single switch has a lot of versatility being that it accepts 2 inputs which makes it then be able to drive 2 different. If you are looking for relay diagrams check out our relay diagrams quick reference.