A strong, high temperature resistant housing surrounds the Trombetta 784-1221-020 DC Contactor, resulting in high efficiency and suitability for a variety of environmental conditions. This 12 volt DC contactor can be used for both small engine starting applications and driving electric motors. Coil terminals: non-grounded, two (2) 10-32 studs; Contact studs: (2) 5/16-24; Duty cycle: 100% continuous; Contact material: silver alloy; no additional sealing. Replacement for: 5265270