Theyre double wide breakers that take up two slots in the breaker box and have a toggle switch thats twice the length of the toggle on single pole breakers. A two pole circuit breaker is two circuit breakers that open simultaneously if either one trips.
Eaton Corporation Bq230250 Double Pole Circuit Breaker 120
Double pole breaker with one switch. Circuit breakers come in several styles including the standard single pole breakers that serve 120 volt household circuits and double pole breakers that take up two slots in a breaker box and serve 240 volt appliancesa special kind of circuit breaker is the tandem breaker which is designed to allow two 120 volt circuits to be fit into a single slot in the circuit breaker box. A double pole breaker is a circuit breaker that allows two poles in your circuit breaker panel to feed one circuit as in a 240vac air conditioner or electric stove. The screws at the back of the circuit breaker should face sideways on the wall. Double pole used as 120 volt ac main circuit breaker to switch hot and neutral double and triple pole circuit breakers will trip all poles will trip if any one pole trips trip free design cannot be held on during fault current condition. Position the double pole circuit breaker horizontally using your hand. A two pole one switch breaker is the more expensive qoqc model.
Insert the circuit breaker in the breaker panel and push the front of it onto the bus bar. Functionality inside your breaker box or main service panel are energized metal plates called hot bus bars. If a device is a two pole circuit breaker with two handles tied together the trip rating should be marked on each handle. Why yes it is possible. Double pole circuit breakers are used in this case which consist of two single circuit breakers whose trip handles are physically tied together. There should be sufficient information marked somewhere on each breaker to identify each one as a circuit breaker if separated.
The two pole two switch breaker is the homeline model. That way if either hot leg draws too much current both breakers will trip simultaneously effectively stopping all voltage to the appliance. That is true whether it has one handle or two handles tied together. The switch should face the middle portion of your breaker panel. A single pole load would send all the load on one half of this circuit breaker. Both will do the same job and have the similar specs.
Heres how you can use a double pole switch as a single pole do it yourself energy saving ideas fans general info interiors led lights safety tips switches switchgears uncategorized water heaters wires cables. Provide 240 volts 20 60 amps and have two hot wires that share one neutral wire. Provide 120 volts 15 20 amps and have one hot wire and one neutral wire. Whats the difference between a single and a double pole breaker.