Thomas & Betts KNF10-250FD-D Female Disconnect

Thomas & Betts KNF10-250FD-D is a fully insulated female quick-disconnect terminal in the 250 Series, sized for 12–10 AWG copper conductors and designed to mate with standard 0.250 × 0.032 in. tabs. It uses brass with a copper sleeve, is electro-tin plated, and employs yellow nylon insulation with a metal insulation sleeve, featuring a long barrel with funnel entry and internal serrations to enhance crimp integrity, strain relief, and vibration resistance. Rated for 600 V and up to 105°C, this terminal is suitable for temporary connections in control panels, motor control centers, HVAC equipment, automation systems, machinery wiring, and OEM assemblies where reliable quick-disconnect operation is needed. Maintenance electricians, OEM manufacturers, and system integrators commonly use it for new installations, equipment maintenance, or replacement of worn or damaged terminals. The KNF10-250FD-D accepts 12–10 AWG wire, provides a 0.250 × 0.032 in. tab interface, and carries UL Listed (File E66716) and cULus listings, RoHS 3 and TSCA 6(h) compliance, with recommended crimp tools ABB WT112M or CM2000A. Overall dimensions are 0.953 in L × 0.260 in W × 0.016 in thick.