SYLVANIA SEH-3-S-150 U is a three-pole disconnect switch rated for 150 A at 480 V, designed to isolate a three-phase circuit. The unit is a switch-only assembly and is listed as a used item, typically sold without fuses or accessories. In industrial electrical distributions, this 3‑pole switch provides a clear, local isolation point for 480 V, 3‑phase equipment, suitable for servicing feeders and motor circuits.
