Thomas & Betts 3733 Liquidtight Conduit Fitting

Description:

The Thomas & Betts 3733 Liquidtight Conduit Fitting is used to provide a secure 45-degree liquid-tight connection between flexible metal conduit and electrical enclosures in industrial wiring systems. Commonly installed in manufacturing facilities, commercial buildings, control panels, outdoor electrical equipment, and machinery where conduit is exposed to moisture, oil, or dust. Maintenance electricians and electrical contractors use this fitting for new installations, conduit routing, equipment replacement, and maintaining a watertight electrical connection.

Applications:

The Thomas & Betts 3733 is designed for terminating liquid-tight flexible metal conduit to junction boxes, control cabinets, motor disconnects, pumps, HVAC equipment, machine tools, and outdoor electrical enclosures. Its 45-degree elbow design helps reduce conduit bending stress while providing a positive seal against water, oil, and contaminants in industrial and commercial environments.

Technical Specifications:

• Manufacturer: Thomas & Betts (ABB)
• Part Number: 3733
• Product Type: Liquidtight Conduit Connector
• Connector Style: 45° Elbow
• Trade Size: 1 in (Catalog No. 3733-TB); the 1-1/2 in version is Catalog No. 3735-TB
• Conduit Type: Liquidtight Flexible Metal Conduit (LFMC) / Type A Flexible Non-Metallic Conduit
• Thread Type: NPT Male Hub Thread
• Material: Steel / Malleable Iron (varies by series)
• Insulated Throat: Nylon Insulated
• Sealing System: Santoprene sealing gasket with steel retaining ring
• Locknut: Included
• Finish: Corrosion-resistant plated finish
• Application: Provides a liquid-tight seal against water, oil, and dust while bonding conduit to electrical enclosures
• Standards: UL 514B Listed, CSA (applicable models), NEMA-rated liquid-tight performance

Common Replacements:

• Thomas & Betts 3735-TB
• Thomas & Betts 3745
• Thomas & Betts 3725