Non Fused Ac Disconnect

A non fused disconnect generally has a short circuit withstand of 5000a and a fused disconnect very often has the withstand rating of the fuse that is inserted and approved by the manufacturer resulting in almost always 200k.

Non fused ac disconnect.

The ac222urnmp a2 is a 60 amp 120 240 volt non fused ac disconnect. An air conditioning ac disconnect provides an installer an air conditioning ac disconnect provides an installer or repair personnel with a visible disconnecting means while performing maintenance on an air conditioning unit. A 3000a service entrance fuse won t protect the non fused disconnect it needs to a fuse of a size that would go in the disconnect if it were fused. So the only two places for non fused disconnects are on systems with less than 5ka available fault current or on circuits already protected by appropriately sized fuses.

More product details close. An air conditioning disconnect acd provides an installer or repair personnel with a visible disconnecting means while performing maintenance on an air conditioning unit. Eaton offers the industry s most complete line of acds. Most have a 5ka withstand rating unless there are current limiting fuses in the circuit.

Breakers don t get it in this application. Check with the manufacturer s literature. More product details close. 30 amp non fused ac disconnect fusible available pull out type it has a sturdy material that will last for a long time.

So if you have more than 5ka fault current available at the disconnect locations you may well need to have the fuses anyway. Siemens 60 amp outdoor rated non fusible air conditioner disconnect is a two pole 120 240v rated pullout used as a disconnecting means for electrical equipment. Sometimes a contact from pull out is missing. If the air handler furnace and the condenser have separate main panel breakers then you can have a non fused pull out on the condensor if the air handler and condenser are on 1 breaker in the main panel then the condenser should have a fused disconnect for the correct amp fuses electric heat on the air handler requires larger amps for the resistant heater.

The ac222urnmp a2 is a 60 amp 120 240 volt non fused ac disconnect. Watch the ratings of non fused disconnects. Also included in the enclosure is a 20a duplex gfci receptacle. Options with gfi receptacles installed.

Fused or non fused a c disconnect. Sometimes when it arrives it is broken.