Pushbutton Switches: Type - Non-Lighted Pushbutton Switch; Circuit Configuration - SPST NO; Circuit Operation - On-Off (momntry); Button Type - Round Button; Button Material - Thermoplastic; Color-Finish - Black; Amps/Vdc - 25mA/20Vdc; Voltage - 20VDC; Terminals - Solder; Contacts - Gold; Mounting Type - Bushing; Mounting Size - 0.472 inOD Thread; Additional Information - Temperature: -20 to 80 deg C(-4 to 176 deg F); Manufacturer Series - MSP