Double Pole Breaker With One Switch

They re arranged so that the first breaker clips onto one hot bus while the second clips onto the other hot bus when you snap the breaker into place.

Double pole breaker with one switch.

This must have been a huge overload far beyond 20 amps. This breaker sports two smaller breakers built into one regular sized breaker body. Each has its own toggle switch and the breaker snaps into the panel just like a regular breaker. We found this out the hard way when we had a total short in one of our circuits and the 20 amp breaker did not trip but instead melted a 12 awg wire.

Sign in manage your account. We then tested the breakers on a test circuit. Double pole circuit breaker model thql21100p 39 37 39 37. Create an account track orders check out faster and create lists.

A tandem breaker supplies two separate 120 volt circuits. A double pole breaker is basically a pair of single pole breakers stacked on top of each other. Single pole breakers are the narrow switches located on your home s electrical panel. This is typically used to control a circuit from multiple locations in a series of three switches on one circuit.

A double pole switch controls two separate circuits. A single pole switch controls just one circuit. A metal clip bonds the toggle switches to ensure the breakers trip together. Set your store to see local availability add to cart.

A double pole switch is usually a bit larger than a single pole one but that isn t just because it has to accommodate two poles instead of one. A double pole switch is like two separate single pole switches that are mechanically operated by the same lever knob or button. The number of throws indicates how many different output connections each switch pole can connect its input to. They have a toggle switch that s twice the length of the toggle on single pole breakers.

We ll take a closer look at the differences between each of these breakers and discuss when you should use one over the other. The two phases disconnects are tied together inside the breaker itself so that if one phase trips it kills power to both. A two pole breaker that has only one switch is called an internal trip breaker. Provide 240 volts 20 60 amps and have two hot wires that share one neutral wire.

Double pole breakers are double wide breakers that take up two slots in the breaker box. It s also because the wires feeding electricity to the switch are larger and this is due to the fact that double pole switches are usually used to control 240 volt circuits. Ge q line 100 amp 2 in. The double pole breakers are not just two single pole breakers physically joined.

Free delivery with 45 order. Because the two phases are tripped inside the breaker it s considered an internal trip.