The Philmore Mfg. 30-067 model is a Bat Handle Toggle Switch, SPST with a current rating of 15A @ 125V AC and 10A @ 277V AC. It features a low initial contact resistance of 50m Ohm (Max) and a high insulation resistance of 100 Meg ohm (Min) @ 500V DC. Its dielectric strength is 1000V AC 50/60 Hz for 1 minute. The contact material is brass with a silver plate, and the terminal material is also brass. It uses a screw terminal type and has an ON-OFF actuator with a metal mounting hole of 0.50".