ABB X300-B4-48-XD

The ABB X300-B4-48-XD is a rugged enclosed soft starter designed to handle motors up to 300 HP at 480V, pulling 361 amps at that voltage. Part of the PSTX Series, this extreme-duty unit comes packed with features like a thermal magnetic circuit breaker, an emergency bypass for AC3 loads, and a control power transformer. It also includes start/stop controls, a hand/off/auto switch, and a 4-wire service entrance neutral kit, all housed in a sturdy NEMA 4 enclosure measuring 72 by 72 by 24 inches. This gear is perfect for demanding industrial setups where reliability is a must-have. Distributed through BSP Automation, the X300-B4-48-XD, sometimes known by its part number 438177522443, is a solid choice for those who need a no-nonsense starter that gets the job done without fuss.