Ac Contactor Wiring Diagram

Type s ac magnetic contactors 36 40 class 8502 36 40 iec contactors 41 42 iec contactors and auxiliary contact blocks 41.

Ac contactor wiring diagram. It shows the elements of the circuit as simplified forms and the power and also signal connections between the tools. A simple circuit diagram either of the two start buttons will close the contactor either of the stop buttons will open the contactor. Contactor wiring contactor wiring diagram wiring diagram includes numerous in depth illustrations that present the relationship of varied products. These voltages must be electrically isolated from the standard 120 volts ac.

Contactors are used to provide this isolation. Note some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. Ac contactor control board standard air handler 3 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system. Note some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire.

Contactors use 120 volt standard power to energize a magnetic coil which causes a set of internal contacts to close and provide higher power to the equipment. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4. Note that one one of the contactor acts as a switch for the start button. Ac contactor control board standard air handler 3 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system.

It reveals the elements of the circuit as streamlined forms and the power and also signal links between the gadgets. A wiring diagram is a simplified standard pictorial depiction of an electric circuit. It includes guidelines and diagrams for different types of wiring techniques along with other things like lights home windows etc. Always refer to your thermostat or equipment installation guides to verify proper wiring.

January 14 2019 by larry a. Use these tips to learn how to wire a contactor. A wiring diagram is a simplified traditional pictorial representation of an electrical circuit. August 17 2018 by larry a.

Always refer to your thermostat or equipment installation guides to verify proper wiring. Collection of contactor wiring diagram ac unit. How to wire an air conditioner for control 5 wires the diagram below includes the typical control wiring for a conventional central air conditioning systemfurthermore it includes a thermostat a condenser and an air handler with a heat source. Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the.

Collection of ac contactor wiring diagram.