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Mike G.
Mike G., Master Electrician
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Experience:  Proven Professional 45 years Experience
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I need to wire a air pressure switch on my Campbell Hausfeld

Resolved Question:

I need to wire a air pressure switch on my Campbell Hausfeld Air compressor, Model # XXXXX There are 3 wires, while, black and green. can you tell me which terminal each color goes. thanks.
Submitted: 2 years ago.
Category: Electrical
Expert:  Mike G. replied 2 years ago.
Hi, I'm Mike and I'll be glad to assist you.The switch will connect to the black wire and break that connection to the motor.
Customer: replied 2 years ago.
There are 4 terminals that recieve either a black, white or green wire. from the bottom up, what color comes first
Expert:  Mike G. replied 2 years ago.
graphic
Customer: replied 2 years ago.
It's not that simple, there are three wires coming from the 120v supply to the switch and 3 wires going from the swith to the motor. In what order are they attached?
Expert:  Mike G. replied 2 years ago.
The sketch shows that onlt 2 feed and 2 load wires are attached to the pressure switch and the ground are connected together and to the ground screw . The connection are paired on either end of the switch s shown.
Mike G., Master Electrician
Category: Electrical
Satisfied Customers: 5253
Experience: Proven Professional 45 years Experience
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