Threaded Plastic Insulating Bushing

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Description Threaded Plastic Insulating Bushing Threaded plastic insulating bushings are used in threaded rigid or IMC conduits to prevent wires from being damaged as they pass thr ough the end of the conduit. Primus Cables’ insulating bushings provide smoothly rounded surfaces at the end of raceways. Primus Cables’ threaded insulating bushings are made of high impact polypropylene that is temperature rated at 105 C and easily screws onto threaded conduits. Features Features High-Impact Polypropylene Construction – Made from durable, lightweight material designed to withstand tough electrical applications. Temperature Rated to 105°C – Ensures reliable performance in high-heat environments without compromising safety. Protects Conductors from Damage – Smooth, rounded interior prevents wire insulation from abrasion at conduit ends. Threaded Design for Easy Installation – Screws directly onto threaded rigid or IMC conduits for a secure fit. Corrosion-Resistant Material – Plastic body resists rust and chemical exposure, extending product lifespan. Multiple Trade Sizes Available – Offered from 1/2" up to 6" to accommodate a wide range of conduit systems. Code-Compliant Safety Fitting – Meets industry standards for electrical raceway protection and grounding continuity. Ideal for Commercial and Industrial Use – Perfect for protecting wiring in demanding electrical installations. Specifications Part Number Trade Size NPNB-IBT-50 1/2" NPNB- IBT-75 3/4" NPNB- IBT-100 1" NPNB- IBT-125 1-1/4" NPNB- IBT-150 1-1/2" NPNB- IBT-200 2" NPNB- IBT-250 2-1/2" NPNB- IBT-300 3" NPNB- IBT-350 3-1/2" NPNB- IBT-400 4" NPNB- IBT-500 5" NPNB- IBT-600 6" What's in the box What's in the box Qty 1 - Threaded Plastic Insulating Bushing 105ºC Rated Show more