This power relay has a nominal coil voltage of 12VDC and operates at a must operate VDC of 9.6V. It has a maximum continuous VDC of 26.8V and a coil resistance of 400. The max switched power is 480W or 4000VA, with a max switched current of 16A and max switched voltage of 30VDC/300VAC. It is made of silver tin oxide material and is manufactured by American Zettler. The part number is AZ942-1CT-12DE, and it is black in color. The overall dimensions are 7/8" L x 5/8" W x 3/4" D, with (5) pins for connections.