High-Temp Wire-Nut® Wire Connector, Model 73B® Black

High-Temp Wire-Nut® Wire Connector, Model 73B® Black – High Temperature Wire Connector The IDEAL High-Temp Wire-Nut® Wire Connector Model 73B® Black is designed for insulating or joining two or more conductors in environments with extreme heat buildup, such as high wattage fixtures and signs. This connector is suitable for electrical distributors and lighting solutions requiring reliable wire and cable connections that withstand elevated temperatures. Its rugged thermoplastic polyester construction and UL 94V-0 flame-retardant rating make it ideal for demanding electrical applications, including use in air handling spaces and plenums without the need for an enclosure. Specifications Application: Insulating or joining 2 or more conductors in conditions where extreme heat buildup occurs such as high wattage fixtures and signs Material: Thermoplastic Polyester Color: Black Environmental Conditions: UL 94V-0 Flame-Retardant Shell rated at 150°C (302°F) Manufacturer: IDEAL Industries Manufacturer Part #: 30-3629 Product Weight: 0.0100 lbs Voltage Rating: 300V max for Model 73B Wire Range: Solid and stranded wire combinations including 3 to 5 #16, 5 #18, 3 to 5 #20, 5 #22, and 600V max for 1 or 2 #14, 1 #16 str, 2 #16, 1 or 2 #18, 2 #18 str, 2 to 4 #20, 1 #14 w/1 or 2 #18, 2 #16 w/1 or 2 #20, 1 #18 w/1 or 2 #22 (as detailed in UL listings) Dimensions: Height 0.44 in (11 mm), Diameter 0.86 in (22 mm) Features Fixed, square-wire spring with positive grip shell for secure finger-twist installation Tough, flame-retardant thermoplastic shell resists environmental extremes and is reusable Welded, one-piece spring and housing prevent separation Ribbed housing designed for quick make-up in automated assembly equipment New spring design improves performance on stranded wire and increases holding power Wide skirt accommodates a range of wire insulations and combinations Rated for use in air handling spaces (plenums, ducts) for Class 2 or low-voltage connections without a box Black high-temperature model withstands extreme heat buildup typical in high-wattage fixtures and signs Downloads & Links HighTempWireNut_Instructions.pdf UL_Listed_WireCombinations.pdf