FSM2JSMAA is a tactile switch from the FSMJ Series designed for through-hole mounting applications. This 6 x 6 mm switch features an actuation force of 520 grams (502+100g tolerance), copper alloy silver-plated contacts and terminals, and a polyamide case with polyacetal resin actuator button. The switch offers a contact rating of 50 mA at 12 VDC, initial contact resistance of 100 milliohms maximum, and insulation resistance of 100 megohms minimum at 100 VDC. With an operating temperature range of -40°C to +105°C and a life expectancy of up to 100,000 cycles, this tactile switch is suitable for user interface applications requiring reliable momentary switching action.