OMRON A-20G Snap Switch, 20A, SPDT, Pin Plunger. More details: Snap Switch, A Series, Type of Actuator Pin Plunger, Contact Form SPDT, Current Rating 20A, Voltage Rating 125/250/480VAC, Terminal Type Solder, Operating Force 14.12 to 22.06 oz., Max. Pretravel 0.051 In., Release Force 10.06 oz., Differential Travel 0.008 In., Over Travel 0.010 In., Mounting Dimension 1 In. Centers, Operating Temp. Range -13 Degrees to 176 Degrees F, Housing Material Phenolic