Ac Disconnect Switch Non Fused Wiring Diagram

Step 5 cut hot wires.

Ac disconnect switch non fused wiring diagram. Devices are available in fused non fused molded case switch or three phase designs and in metal or plastic enclosures for all application. If the current draw is 28 amps you will need a disconnect rated for 30 amps. Double break single break spst n c. L1 or disconnect switch l2 l3 circuit breaker stop start m ot t1 t2 t3 m m solid state overload relay 1ct m m motor 3ct to 120 v.

If the disconnect is added to an existing ac unit it should be within reach of the already existing cable so only a short cable is needed to bridge the switch to the ac unit. The disconnect is a non fuse puller type and is ul listed with an enclosed pull out. Depending on whether you have a 110v or 220v circuit you will have either 3 or 4 wires. Used to disconnect power from an air conditioning unit.

Step 2 prepare to wire the disconnect switch. The neutral goes to the. The line side is the cable supplying voltage from your electrical panel. One will ground a bare copper or green wire one will be neutral a white wire and one or two will be hot wires black or a combination of black and red.

Wiring your disconnect switch will vary slightly from one type of switch to another. Make sure you use the proper size disconnect. I know the red black go to the main posts in and out. Quick videos explaining the difference between fused and non fused service disconnects.

Eaton offers the industry s most complete line of acds. An air conditioning disconnect acd provides an installer or repair personnel with a visible disconnecting means while performing maintenance on an air conditioning unit. Devices are available in fused non fused molded case switch or three phase designs and in metal or plastic enclosures for all application. How to wire a disconnect.

Fuse thermocouple single break spst n o. If the current draw is 48 amps you will need a disconnect rated for 60 amps. Electrical ac dc 60a non fused disconnect wiring in a 20a non fused disconnect how do you wire the ground. Also called the service disconnect this is the first disconnect device after the utility meter.

Electrical disconnects are switches that isolate all wiring in a home or other building from the source of power typically the utility power service. Wiring diagrams 55 57 type s ac combination magnetic starters 58 59 class 8538 and 8539 58 59 3 phase size 0 5 58. With the breaker turned off the wires can be disconnected and the cable removed from the e lectrical compartment of the. The national electrical code requires that all appliances over 300 volt amps or over 1 8 horsepower use some sort of means of disconnect.