ASEA BROWN BOVERI K7S4 / K7S4 (NEW IN BOX) SHUNT TRIP, 120VAC/125VDC, S6/S7. Part Number K7S4. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers.
eBay