SM4A2L57: 4 Amp 3HP 575V Two Speed Soft Start

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SM4A2L57: 4 Amp 3HP 575V Two Speed Soft Start This is a two-speed Smooth-Move® model that is ideal for all systems, whether they reverse or not. This device eliminates belt, drive train, and gear wear and tear. This Power Electronics device is designed to be compatible with trolleys, overhead doors and cranes, bottling equipment, monorail, conveyors, textile machines etc. Features: Size: 5”x 5”x 3.625” Phase loss protection on input Time and torque settings for motor soft ramp Simple installation Saves money on productivity and machinery life Arc Elimination Technical Specifications: VAC: 208-575 Certifications: (c)UL Voltage: 4amps HP: 1hp-3hp (0.75kw-2.2kw) *Operating Temperature: 14°F-131°F(-10°C-55°C) *Shield against radiant heat source Show more