The 2GK51-NBL8 is a G-Series toggle switch featuring a sealed nylon paddle actuator with black enamel plated bushing and .250 tab termination. It is rated for 10A 250VAC, 15A 125VAC, and 3/4 HP 125-250VAC operation, with a double pole circuit configuration. The switch exhibits a dielectric strength of 1000V (UL/CSA) and 4000V (VDE) between live and dead metal parts, an electrical life of 50,000 cycles under maintained load and 25,000 cycles for momentary operation, and a mechanical life of 100,000 cycles. Operating temperature range is 32°F to 185°F (0°C to 85°C). The toggle length is 0.687 inches and the bushing length is 0.465 inches. This switch is suitable for marine, food service, generator, industrial control, and office automation applications, with international approvals including UL, CSA, and VDE certifications for select circuits.