QOU320 – Square D Bolt-On Circuit Breaker
Square D QOU series three pole 20 ampere standard miniature circuit breaker it features a thermal magnetic molded case for extra protection with maximum voltage rating of 240 VAC It has interrupt rating of 10 kilo-Amps at 240 VAC and 5 kilo-Amps at 48/60 VDC accommodates copper or aluminum wire of range 14 – 2 AWG.