D501J12S202HQA is a miniature snap-in power rocker switch from C&K Components' D Series, designed for reliable switching in various electronic applications. This single-pole single-throw (SPST) switch features silver contacts with ratings of 10 Amps at 125 VAC, 5 Amps at 250 VAC for general purpose loads, and 10 Amps at 30 VDC for resistive loads, with an electrical life of 10,000 make-and-break cycles. The switch features a black nylon 6/6 housing (UL 94V-2) with matte finish and quick connect terminals. It offers an insulation resistance of 10? O minimum and dielectric strength of 1,000 Vrms minimum at sea level. Common applications include small appliances, computers and peripherals, and medical instrumentation where compact, reliable switching is required.