Series HP includes 6.2 mm through-hole and surface-mount switches with insert-molded terminals to lock out flux, solvents, and other contaminants. Circuit is NO, SPST off, momentary on. Body is molded in heat-resistant resin, which meets lead-free solder processing requirements and has UL flammability rating of 94V-0. Switches are available with silver contacts rated at 3 VAdc max or gold contacts rated at 28 Vac/dc max.