Allis Chalmers Marq 1 NEMA Size 5 Soft Starter - 480V/3P
Soft Starter | NEMA 5 | 250HP | 480V/3P | Reduced Voltage Starting
This Allis Chalmers Marq 1 NEMA Size 5 soft starter MCC bucket provides controlled voltage ramp-up for smooth motor acceleration, field-proven across thousands of installations. Rated for 250HP at 480V three-phase, the integrated solid-state soft starter eliminates mechanical stress by gradually increasing motor voltage, reducing inrush current by up to 70 percent. Features adjustable ramp times, current limiting, and built-in motor protection, providing superior arc flash protection and operator safety. Widely specified for oil and gas operations, food processing plants, and automotive assembly lines, the Marq 1 soft starter bucket enables quick replacement and serviceability without disrupting adjacent MCC units. UL 845 listed and NEC Article 430 compliant for immediate installation.
