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NEMA

NEMA FB 2.40-2019

Installation Guidelines for Expansion and Expansion/Deflection Fittings

Standard Details

Owner: Granata, Casey Product Areas: Steel Conduit & Electrical Metallic Tubing Section; Fittings (Thermoplastic Raceway); Conduit Fittings; Utility Products & Systems Divisions: BI - Building Infrastructure; US - Utility Products & Systems ESPG Category: Conduits Description: Provides recommended installation practices for fittings used to compensate for expansion and contraction in electrical raceways due to shear and lateral forces. When properly selected and installed, these fittings prevent harmful stresses in the raceway system and to supporting structures by safely permitting three-dimensional (linear, angular, and parallel) movement of the raceway.

General Information

Status : ACTIVE
Standard Type: Main
Document No: NEMA FB 2.40-2019
Document Year: 2020
Pages: 36
  • Section Volume:
  • BI BI - Building Infrastructure

Life Cycle

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NEMA FB 2.40-2019
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