The 4US1R202M2RN is a single-pole double-throw (SPDT) subminiature Rocker Switch with PC through-hole terminations, black nylon lever actuator and ON-ON function. The switch has gold plated copper alloy contacts and heat stabilized glass filled nylon 6/6 case/bushing.
Below 100mR at 2 to 4VDC, 100mA typical initial contact resistance