Size: 4.750 Inch OD x 12.250 Inch Length
Copper-free aluminum - natural reducer, gland nut, bushing, washer; vellum gasket; teflon&trade packing; phosphor bronze electrogalvanized ground springs; braided tinned copper ground strap; malleable iron electrogalvanized U-bolt;
8 Inch maximum conduit movement
Cooper Crouse-Hinds Conduit expansion joint is constructed from steel/phosphor bronze/copper-free aluminum for durability. It has conduit size of 2 inches. It measures 4.750 Inch outer diameter x 12.250 Inch. It comes with internal ground connection. It can be maintained without requiring external bonding jumper up to 30 inches and clamps. Expansion joint can couple two sections of conduit subject for longitudinal movement. It offers cross structural joints. Expansion joint is used to prevent conduit from buckling and ensuing circuit failures. It is compatible with rigid metal conduit and IMC.
Expansion joint permits linear movement caused by thermal expansion and contraction in a long conduit runs. It can facilitate expansion in both indoor and outdoor environments. Expansion joint prevents damage to conduit supports such as in a building/on a bridge. Expansion joint has maximum movement of 8 inches. It has optional redundant visible grounding strap. It is perfect for wet locations. Expansion joint meets UL/CSA/NEMA standards.
|Ships Ground. Eligible for expedited shipping||Yes|
|Item||Expansion Joint Coupling|
|Dimension||4.750 Inch OD x 12.250 Inch Length x 30 Inch Bonding Jumper Length|
|Application||For Rigid Metal Conduit And IMC, To Couple Together Two (2) Sections Of Conduit Subject To Longitudinal Movement|
|Brand Name||Cooper Crouse-Hinds|
|Trade Size||2 Inch|
|Standards||UL 514B, CSA Certified C22.2 Number 18, NEC Articles 250-77 And 300-7 (b), NEMA FB1|