WS Subminiature Snap Action Switches E-Switch WS Subminiature Snap Action Switches are sealed switches with IP67 protection against dust and moisture. The E-Switch WS switches offer plunger or elongated lever actuator options. These snap-action switches offer multiple termination options. WS single pole double throw (SPDT) switches feature a 1A current rating at 24VDC within a -25°C to +85°C operating temperature range.