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Installing a 240 Volt Circuit Breaker

By Bob Formisano, About.com

6 of 10

Connect Wiring to the Circuit Breaker

Connect the two hot leads to the circuit breaker. Make sure the connections are tight or the circuit will overheat and the breaker will pop.

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Next, connect the two black hot leads to the circuit breaker. Make sure to insert the wires fully into the screw terminal and tighten securely.

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