Top Rated Square D BGA34040Y – 40A 3 Pole Molded Case Circuit Breaker

Built for heavy-duty commercial environments, this 40A PowerPacT B-Frame circuit breaker delivers reliable thermal-magnetic trip functions. The 3-pole device is designed to protect critical electrical systems from overloads and short circuits. Designed specifically for Square D I-Line panelboards and switchboards, it features a convenient plug-on mounting style. It also replaces older FA34040 models, making it an excellent choice for facility maintenance. It features a 35kAIC rating at 480V.