The Bussmann ER4X-30N3PB enclosed rotary disconnect switch is a non-fused, 3-pole device rated for 600 V AC and 30 A, designed for industrial motor control and factory robotics applications. It uses a pistol-handle actuator and comes in a NEMA 4X-rated enclosure suitable for harsh environments, delivering a 100 kA short-circuit rating. The unit is rated up to 25 hp at 600 V and is about 10 in high, 8 in wide, and 6 in deep, with an operating temperature range of -20 to 70 C.
