Manufacturer Name: ICM Controls Product Number: ICM531 OEM Part Number: ICM531 Product Description: 3-Phase Nema4x 480V 200Ka Weight:1.21lbs/548.85g Icm Controls Icm531-3-Phase Nema4X 480V 200Ka | PartsHnC is a surge protective device designed to safeguard electrical equipment from damage caused by voltage surges.It operates by diverting excess voltage aw... https://www.partshnc.com/icm531-icm-controls-3-phase-nema4x-480v-200ka