Square D Model 4 NEMA Size 4 Soft Starter - 480V/3P
Soft Starter | NEMA 4 | 100HP | 480V/3P | Reduced Voltage Starting
This Square D Model 4 NEMA Size 4 soft starter MCC bucket provides controlled voltage ramp-up for smooth motor acceleration, purpose-built for critical infrastructure. Rated for 100HP 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, simplifying inventory management with standardized form factors. Widely specified for oil and gas operations, food processing plants, and automotive assembly lines, the Model 4 soft starter bucket enables quick replacement and serviceability without disrupting adjacent MCC units. UL 845 listed and NEC Article 430 compliant for immediate installation.
