XJG Expansion Couplings

XJG Expansion Couplings for Rigid Conduit The XJG Expansion Couplings by Thomas & Betts provide a flexible, watertight solution for accommodating the contraction and expansion of conduit runs without compromising mechanical or bonding integrity. Designed for rigid and intermediate metal conduit systems, these couplings ensure continuous electrical bonding and reliable performance in harsh environments. Ideal for electrical distributors and switchgear suppliers requiring durable conduit fittings that maintain raceway integrity under thermal movement. Specifications Name: XJG Expansion Couplings Application: Allows for the contraction and expansion of a conduit run without reducing the mechanical or bonding integrity of the raceway Size: 4 Inch Movement: 8 Inch Material: Malleable Iron Body Finish: Zinc plated with aluminum acrylic paint Internal Bonding Jumper: Copper braid Packing: PTFE/Synthetic fiber material (Teflon® coated) Length: 16.87 in Outside Diameter: 6.37 in Product Weight: 27.65 lbs Manufacturer: Thomas & Betts Manufacturer Part #: XJG108-TB Features No disassembly required for installation, reducing labor time and effort Internal sliding bushing keyed for secure conduit positioning Gland nut compresses Teflon® packing to create a raintight seal Internal bonding jumper ensures continuous electrical grounding without external bonding straps Zinc plating with aluminum acrylic paint provides corrosion protection Durable malleable iron construction for mechanical strength Designed to meet UL fault current test requirements and comply with NEC and CEC bonding codes Downloads & Links Technical Drawing / Spec Sheet Canada Technical Drawing / Spec Sheet US Instruction Sheet Spec Sheet