Definitions for "SPDT"
Keywords:  pole, throw, relay, double, switch
Single Pole Double Throw. A relay that has only one pole or contact but whose contact can throw or make electrical contact with two separate stationary contacts.
Single pole double throw. A type of electrical switch used in model railroading.
A Single Pole Double Throw switch has a common, normally open and normally closed terminals. A single type switch used to control one circuit load.
Keywords:  ouble, hrow, ingle, ole, abbreviation
Abbreviation for ingle- ole ouble- hrow.