Flash Sale Eaton / Cutler-Hammer MA3500 – 500A 3 Pole Molded Case Circuit Breaker

Part of the legacy M-Frame series, this 500-amp molded case circuit breaker delivers reliable long-time and instantaneous (LI) protection for heavy industrial loads. It installs into Eaton Pow-R-Line 4 panelboards and switchboards, utilizing standard unit mounting. While this specific MA-type frame has been succeeded by the MDL3500, it remains a crucial component for maintaining existing infrastructure. The unit features adjustable magnetic trip settings and carries a 30kAIC rating at 480VAC.