ABB 20-amp/20-amp 2 -Pole Tandem Circuit Breaker
The Tandem breakers are for use on Single Phase 120/240 & 120/208 VAC Systems. For use with wires ranges AWG # 14-8 in copper and #12-8 in Aluminum. Tandem design allows (2) – 20 amp single pole breakers in one 1″ space.