High-Temp Wire-Nut® Wire Connector, Model 72B® Black, Box of 100

High-Temp Wire-Nut® Wire Connector, Model 72B® Black – High Temperature Wire Connector The High-Temp Wire-Nut® Wire Connector Model 72B® Black by IDEAL Industries is designed for insulating or joining two or more conductors in conditions with extreme heat buildup, such as high wattage fixtures and signs. This product is suitable for electrical distributors and lighting solutions providers requiring reliable wire connectors that withstand elevated temperatures. Its robust thermoplastic polyester shell and innovative spring design ensure secure connections in demanding environments, making it an essential component for wire and cable applications in switchgear and air handling spaces. Specifications Application: Insulating or joining 2 or more conductors in conditions of extreme heat buildup, such as high wattage fixtures and signs Material: Thermoplastic Polyester Color: Black Temperature Rating: UL 94V-0 Flame-Retardant Shell rated at 150°C (302°F) Voltage Rating: 300 V Max Manufacturer: IDEAL Industries Manufacturer Part #: 30-3628 Weight: 0.0100 lbs per piece Wire Range Solid Strip Length: 3/8" (9.5mm) Wire Range Stranded Strip Length: 3/8" (9.5mm) Dimensions: Height 0.70 in (18 mm), Diameter 0.39 in (10 mm) Features Fixed, square-wire spring for positive grip and secure twist-on connection Tough, flame-retardant thermoplastic shell withstands environmental extremes and is reusable New spring design improves performance on stranded wire and increases holding power Ribbed housing facilitates quick make-up in automated assembly equipment Wide skirt accommodates a range of wire insulations and combinations Rated for use in air handling spaces, including plenums and ducts, without requiring a box Downloads & Links HighTempWireNut_Instructions.pdf UL_Listed_WireCombinations.pdf