1/2" Expansion Coupling

1/2" Expansion Coupling – Rigid Expansion Coupling The 1/2" Expansion Coupling by Southwire is designed to accommodate up to 4 inches of linear movement caused by thermal expansion and contraction, making it suitable for outdoor and industrial applications. This rigid expansion coupling is ideal for use with rigid UL 6 conduit in environments where structures such as bridges, railroads, and buildings experience movement. The weatherproof, hot dip galvanized finish ensures durability and protection against severe environmental factors. The internal grounding design eliminates the need for external bonding jumpers and cables, supporting safe and reliable electrical installations. Specifications Manufacturer Part #: TXJG14HDG Size: 1/2" Product Weight: 1.2333 lbs UPC: 751338017788 Material Body: Steel Reducer Material: Malleable iron Packing Material: PTFE composite Washer & Bushing Material: Malleable iron Gasket Material: PTFE composite Grounding Spring: Beryllium bronze-electrogalvanized Finish: Hot dip galvanized Maximum Expansion: 4" total (2" in either direction on center) UL Standard: UL 514B Federal Specification: WF-408E NEMA Standard: FB 1 ASTM Standard: A123/123M Features c(UL)us listed for wet locations Internal grounding design prevents need for external bonding jumpers and cables Prevents conduit buckling and circuit failures Weatherproof design suitable for outdoor structures prone to movement Hot dip galvanized finish provides superior protection against severe environmental factors Compatible with Rigid UL 6 Conduit Downloads & Links Installation Instructions-Expansion Couplings Spec Sheet