Description
Southwire - Topaz Rigid Expansion Coupling, 3-1/2 in Size, For Use With: Rigid Conduit, Steel, Hot Dipped Galvanized, 6.7 in Dia x 10.44 in L Dimensions
Features:
- Internal grounding design prevents a need for external bonding jumpers and cables
- Designed to prevent conduit from buckling and causing circuit failures
- Hot dip galvanized finish provides superior protection against severe environmental factors
- Allows up to 4 in of linear movement caused by thermal expansion and contraction(2 in in either direction on center)
Applications:
For join two section of conduit subjected to longitudinal movement, weatherproof design is suitable for use on outdoor structure prone to movement like bridge, railroad and building and wet location applications
Standards/Approval:
- ASTM A123/123M
- cULus E148716
- cULus Listed
- Federal Specification WF-408E
- NEMA FB-1
- UL 6/514B
Warranty:
Limited
