When single-pole breakers are installed, they snap into one pole to receive 120 volts. Double-pole breakers snap onto two poles for a total of 240 volts. Circuit wiring that connects to double ...

Appropriate for a two-pole 20-amp breaker or a single-pole 30-amp breaker. 8-gauge or 6-gauge wire Used for 40-, 50- and 60-amp two-pole breakers; large appliances.

The Smart Budget kit will include two 30-amp single-pole circuit breakers, which Savant calls “Power Modules,” along with a double-pole 60-amp one and a current tracker for circuits you only ...