High-Temp Wire-Nut® Wire Connector, Model 59B® Black

High-Temp Wire-Nut® Wire Connector, Model 59B® Black – High Temperature Wire Connector The IDEAL High-Temp Wire-Nut® Wire Connector Model 59B® Black is designed for insulating or joining two or more conductors in applications where extreme heat buildup occurs, such as in high wattage fixtures and signs. This wire connector is a reliable solution for electrical distributors, lighting solutions providers, and wire and cable professionals requiring a secure, heat-resistant connection. Its design supports use in demanding environments, including air handling spaces, making it suitable for specialized switchgear supplier applications. Specifications Material: Thermoplastic Polyester Color: Black Voltage Rating: 600 V Max Temperature Rating: 150°C (302°F) Housing: UL 94V-0 Flame-Retardant Shell Spring: Welded, one-piece steel spring with zinc plating Dimensions (Model 59B): Height 1.06 in (27 mm), Diameter 0.48 in (12 mm) Wire Range: 1 #12 solid to 6 #22 solid; accommodates multiple stranded wire combinations (refer to UL listings) Manufacturer Part #: 30-059 Product Weight: 0.6 lbs Features Fixed square-wire spring and positive grip shell ensure secure, lasting connections Tough, flame-retardant thermoplastic shell withstands environmental extremes and high temperatures Reusable design allows for easy circuit changes and additions Wide skirt accommodates a range of wire insulations and combinations Only twist-on wire connector rated for use in air handling spaces (plenums, ducts) for Class 2 or low-voltage connections without a box Black high-temperature models specifically designed to withstand extreme heat buildup in high wattage fixtures and signs Compatible with automatic connector application machinery (ACAM) and Wire-Nut® Wire Connector sockets Downloads & Links HighTempWireNut_Instructions.pdf UL_Listed_WireCombinations.pdf