Siemens Tiastar NEMA Size 5 Soft Starter - 480V/3P
Soft Starter | NEMA 5 | 250HP | 480V/3P | Reduced Voltage Starting
This Siemens Tiastar NEMA Size 5 soft starter MCC bucket provides controlled voltage ramp-up for smooth motor acceleration, proven in high-demand industrial settings. 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, minimizing maintenance costs while maximizing equipment longevity. Widely specified for mining operations, pulp and paper mills, and heavy industrial complexes, 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.
