Molded Case Circuit Breakers, MA Series
Square D MA Series molded case circuit breakers designed for short-circuit and overcurrent protection in industrial & commercial panelboards. They have a compact M frame design to offer superior performance while requiring minimum panelboard space. These 3 pole, 3 phase circuit breakers feature a non-interchangeable, thermal magnetic trip to provide both long-time & instantaneous current limiting protection and I-Line style plug in mounting for secure connection with panelboards. MA Series breakers are vailable in current ratings ranging from 300A to 700A on Raptor Supplies.