Pushbutton Switches: Type - Non-Lighted Pushbutton Switch; Circuit Configuration - SPST NO; Circuit Operation - On-Off (momntry); Button Type - Round Button; Button Material - Phenolic; Color-Finish - Black; Amps/12-125Vac - 1A/125V; Amps/250V - 0.5A/250V; Voltage - 250VAC; Terminals - Solder Lug; Contacts - Brass; Mounting Type - Nut and Bushing; Mounting Size - 0.26 in Dia. Hole; Additional Information - Butt Contact, Operating Temperature: -40 to 85 deg C; Manufacturer Series - 30