Remember you need two adjacent slots for a double pole breaker. Each of these connects to a terminal on the breaker and is protected by half of the breaker.
Siemens Part Qf220a Siemens 20 Amp Double Pole Type Qpf
How to wire a double pole breaker. Two characteristics of 240 volt wiring are important when youre installing a new circuit. Wire gauge is important. Theyre 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. The double pole circuit breaker can now be wired. While replacing a breaker isnt difficult its dangerous. When you attach a hot wire to each breaker in the two breaker set the voltage between these wires is 240 volts.
Double pole breakers snap onto two poles for a total of 240 volts. The breaker usually hooks or snaps into the chosen slot. Circuit wiring that connects to double pole breakers contains two hot wires. Two basics of 240 volt wiring. Connect the red wire to the lug on one of the breaker terminals it doesnt matter which one and the black wire to the other terminal. How to wire a 50 amp double pole breaker working in the panel is a job for pros.
Place the black wire at the bottom of the screw located behind the breaker. Tighten the screws so that the wires are securely in place. Once the breaker is in place and you turn it on the circuit is energized. The circuit that this type of breaker controls has to have two hot wires. What is the correct 60 amp breaker wire size. Connect a return wire from the circuit cable to the neutral bus and the ground wire to the ground bus to complete the breaker installation.
The panel is always. If a fault or other problem occurs along one of these wires the corresponding half of the breaker will trip. A double pole breaker is basically a pair of single pole breakers stacked on top of each other. A metal clip bonds the toggle switches to ensure the breakers trip together. Place the red wire at the bottom of the screws at the back of the breaker. One of the wires which is usually black attaches to one breaker while the other which is usually.
Gallery of How To Wire A Double Pole Breaker
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