Always refer to your thermostat or equipment. Assortment of single pole contactor wiring diagram. Note That one one of the Contactor acts as a switch for the START Button.
Photocell Wiring With Contactor.
A wiring diagram is a simplified traditional pictorial representation of an electrical circuit. A wiring diagram is a streamlined standard pictorial representation of an electric circuit. Working of contactor. A momentary pulse of energy operates the contactor while a second pulse on an alternate leg returns the contactor to its original state.