The Philmore LKG 30-16579 is a heavy duty 12V momentary window switch with DPDT / (On)-Off-(On) functionality. It has a current rating of 20A@ 12VDC and an initial contact resistance of <50Meg Ohms @12VDC. The insulation resistance is >100Meg Ohms, while the dielectric strength (open contacts) is >1500V for 1 minute. The contact material is silver plated brass, while the terminal material is copper alloy. The body and actuator/bezel are both made of nylon (UL 94V-2), and the terminal type is .187” quick connect.