Measuring 7 mm H × 7 mm W × 2.5 mm T, NKK Swtiches’ GB2 Series SPST pushbuttons are suitable for high-density PCB, block, or ganged mounting. The momentary-circuit devices present off-center plungers, the Sliding Twin Crossbar contact mechanism, and an OFF momentary ON configuration. The units carry a rating of 0.4 VA max. at 28 V max. with min. recommended mechanical and electrical life of 50,000 operations.