Siemens 8PX3 NEMA Size 4 Soft Starter - 480V/3P
Soft Starter | NEMA 4 | 100HP | 480V/3P | Reduced Voltage Starting
This Siemens 8PX3 NEMA Size 4 soft starter MCC bucket provides controlled voltage ramp-up for smooth motor acceleration, engineered for maximum reliability. 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, enabling fast troubleshooting with modular plug-in design. Widely specified for chemical processing, power generation, and wastewater treatment plants, the 8PX3 soft starter bucket enables quick replacement and serviceability without disrupting adjacent MCC units. UL 845 listed and NEC Article 430 compliant for immediate installation.
