Question: what is the difference between single and double pole circuit breaker?
Answer: What's the Difference Between a Single and a Double-Pole Breaker? ... Single-pole breakers: Provide 120 volts, 15-20 amps and have one hot wire and one neutral wire. Double-pole breakers: Provide 240 volts, 20-60 amps and have two hot wires that share one neutral wire.