The DK284-73 is a double-pole single-throw heavy-duty Toggle Switch with screw terminals and unsealed bat actuator style. The DK-series toggle switch features a quick-make and quick-break contact mechanism. This switch offers maintained single throw circuits and fit the industry standard 0.5-inch diameter mounting hole. Its sturdy metal construction and stiff actuation force will withstand the abuses of virtually any stringent application. Suitable for AC/DC applications, including high amperage AC/DC motor control.