The 641NH/2 is a double-pole single-throw (DPST) Amperage Toggle Switch with Insulated lever, solder lug/quick connect terminals and ON-OFF High function. The 600NH series switch has silver/nickel alloy contact, black polyamide actuator and nickel plated brass bushing. Terminal and contact supports are manufactured from a single piece of metal. The contacts are resistance-welded to the terminal for increased mechanical strength. Security caps are available to prevent inadvertent lever operation. Sealing boots are available to protect the switches against dust and water.