BM3RSB-004

The Fuji Electric BM3RSB-004 is a robust manual motor starter designed for three-phase motors, offering adjustable thermal-magnetic trip settings between 2.5-4.0A. This compact unit features a rotary handle and a 52A instantaneous trip rating, ensuring reliable protection against short circuits, over-current, and phase loss. Ideal for industrial applications, it supports a 200-440 VAC range and mounts easily on a DIN rail. Despite being discontinued, this model remains a popular choice for its durability and performance in motor control systems.