Double Pole Breaker With One Switch

A metal clip bonds the toggle switches to ensure the breakers trip together.

Double pole breaker with one switch.

This breaker sports two smaller breakers built into one regular sized breaker body. A double pole breaker is basically a pair of single pole breakers stacked on top of each other. Double pole circuit breaker model thql21100p 39 37 39 37. Ge q line 100 amp 2 in.

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. Sign in manage your account. This must have been a huge overload far beyond 20 amps. Free delivery with 45 order.

A single pole switch controls just one circuit. Provide 240 volts 20 60 amps and have two hot wires that share one neutral wire. Because the two phases are tripped inside the breaker it s considered an internal trip. The double pole breakers are not just two single pole breakers physically joined.

Each has its own toggle switch and the breaker snaps into the panel just like a regular breaker. 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. Two separate circuits are controlled by one switch.

The two phases disconnects are tied together inside the breaker itself so that if one phase trips it kills power to both. We then tested the breakers on a test circuit. Single pole breakers are the narrow switches located on your home s electrical panel. Double pole light switches also known as a four way switch are two single pole switches put together.

Set your store to see local availability add to cart. The number of throws indicates how many different output connections each switch pole can connect its input to. We ll take a closer look at the differences between each of these breakers and discuss when you should use one over the other. 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.

A tandem breaker is the same size as any other standard or single pole breaker but it has a key difference. A tandem breaker supplies two separate 120 volt circuits. Double pole breakers are double wide breakers that take up two slots in the breaker box. A two pole breaker that has only one switch is called an internal trip breaker.

They have a toggle switch that s twice the length of the toggle on single pole breakers. 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.