The 8632ZQD2 with dimensions 6.35 x 6.35 x 19.57 mm has Panel Mount mounting with SPST Pole throw configuration OFF Mom switching configuration and Round Plunger actuator. The 8632ZQD2 has contact rating of 500mA@28V. This Unsealed switch has Solder Lug termination style with Top Actuated body orientation.C&K’s 8600 series microminiature pushbutton switches are the perfect size for applications where space is limited. Commonly used in the networking, detection and telecommunications industry, the 8600 switches are available in closed models with optional overtravel.