4 INCH SCH 40 EXPANSION COUPLING – Electrical Conduit Expansion Fitting

The 4 Inch SCH 40 Expansion Coupling by Carlon is a PVC coupling end expansion fitting designed to compensate for length changes due to temperature variations in exposed conduit runs. It is suitable for use with Schedule 40 and 80 conduit, making it an essential component for electrical distributors and switchgear suppliers managing conduit systems in lighting solutions and wire and cable installations.

Specifications

• Size: 4 Inches
• Material: PVC (Non-Metallic)
• Color: Gray
• Travel Length: 8 inches
• Weight: 21.8 lbs
• Manufacturer Part #: E945N
• Standards: UL E23018 Listed
• RoHS Status: Compliant with EU Directive 2011/65/EU and Amendment 2015/863
• Country of Origin: United States (US)

Features

• Exclusive molded-in mid-point indicator on the piston for precise installation
• Two-piece molded design with lubricated seals to ensure smooth movement throughout product life
• Ridges on the fitting for easier installation (applicable for sizes 2"–6")
• Two O-rings to prevent leakage
• Can be installed vertically or horizontally
• Compatible with Schedule 40 and 80 conduit

Downloads & Links

• Spec Sheet
• Spec Sheet