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Motor Controller, SMC-3, Open Type, 201 Amp, 480 Volt, 3 Phase, 100 - 240 Volt AC CoilThe compact design of the SMC-3 controller provides three-phase control, increased intelligence, and unmatched performance in a costeffective package with overload protection, integrated bypass, and motor system diagnostics. DIP switches and a rotary dial make secure setup easy. This controller features an electronic overload with adjustable trip class.