The SPVQ820502 is a detector switch manufactured by ALPS. It is a normal close, printed switch without boss, and is designed for standard life use. It is a general-purpose switch containing a dielectric barrier which forms a spark gap resistant to tracking and contamination. It is suitable for various audio, communication, and video applications. It is also suitable for controlling larger motors, solenoids, and relays. Its maximum contact rating is 12W and rated voltage is 250VAC. Its contact resistance is 70mO max. Its life expectancy is 20,000 cycles min. It has a plastic body with a pins solderable terminal. Its operating force is 2.8N to 6N (different types).