Product details:

Schneider Electric/Square D QO 3-Pole Standard miniature circuit breaker features thermal magnetic molded case for extra protection. It has interrupt rating of 22 kilo-Amps and accommodates copper or aluminum wire size of 8 - 2 AWG. It offers effective overload and short circuit protection for added safety. The 3-Phase circuit breaker measures 2.250 Inch x 2.910 Inch x 3 Inch and provides long-time instantaneous trip functions to perform efficiently. It is ideal for QO load centers, NQOD panel boards, OEM interiors and speed-D switchboard distribution panels. It features reliable box lug terminal for convenience. Breaker requires three spaces and uses plug-on mounting to hold firmly. Circuit breaker is UL listed/CSA certified.