The FUJI ELECTRIC BM3RSB series combination motor starters are designed to provide a compact and efficient solution for motor control in various industrial applications. These starters combine multiple functions into a single unit, simplifying installation and reducing wiring costs. They are suitable for applications such as pumps, fans, compressors, and conveyors, offering reliable motor protection and control. The BM3RSB-004 specifically supports motor capacities from 2.5 to 4 HP at 220-240V AC and 0.75 to 1.6 HP at 440-480V AC, with an operational current range of 2.5 to 4A.