Brand: Fuji Electric Item: Surge suppressor For Use With: SC-E1x, SC-E2x, SC-E2Sx, SC-E3x and SC-E4x contactors Voltage Rating: 24-48 VAC/VDC Circuit Type: Varistor Fuji Electric surge suppressor, varistor, 24-48 VAC/VDC. For use with SC-E1x, SC-E2x, SC-E2Sx, SC-E3x and SC-E4x contactors.