The Eaton Cutler-Hammer Magnum MWI85N is a high-capacity low voltage air circuit breaker (ACB) designed for industrial power distribution, switchgear systems, generators, heavy-duty motor protection, and critical electrical infrastructure. This 3-pole 5000A breaker belongs to the Magnum IEC low-voltage power circuit breaker family and is widely used in utility, marine, oil & gas, mining, and large industrial facilities.
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