Siemens Tiastar NEMA Size 4 Soft Starter - 480V/3P
Soft Starter | NEMA 4 | 100HP | 480V/3P | Reduced Voltage Starting
This Siemens Tiastar NEMA Size 4 soft starter MCC bucket provides controlled voltage ramp-up for smooth motor acceleration, designed for continuous duty cycles. 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, providing superior arc flash protection and operator safety. Widely specified for marine terminals, agricultural processing, and distribution warehouses, the Tiastar soft starter bucket enables quick replacement and serviceability without disrupting adjacent MCC units. UL 845 listed and NEC Article 430 compliant for immediate installation.
