Thomas Betts NV1084 Polycarbonate Enclosure Nema 4X

Product Description

The THOMAS BETTS NV1084 is a standard polycarbonate electrical enclosure rated for NEMA 1, 2, 3, 3S, 3SX, 3X, 4, and 4X environments. It measures 8 inches wide, 10 inches high, and 4 inches deep, making it suitable for protecting electrical components in both indoor and outdoor applications. The clear polycarbonate construction allows visual inspection of interior components without opening the enclosure. It ships with captive cover screws, hinges, and swing panels included. Licensed electricians and industrial maintenance technicians are the primary installers. The enclosure carries cULus Listed designation under E88685 and UL Listed 50, confirming it meets widely recognized safety standards for electrical enclosures.

This enclosure is designed for residential, commercial, and light industrial installations where environmental protection of electrical controls, terminal blocks, and similar components is required. The multi-NEMA rating makes it a versatile choice across applications ranging from indoor dry locations (NEMA 1) through outdoor weatherproof and corrosion-resistant installations (NEMA 4X). Its impact-resistant polycarbonate body performs well in locations subject to physical contact or vibration.

Key Features

• Clear polycarbonate cover allows visual inspection without removing the cover
• Impact-resistant polycarbonate construction suited for demanding environments
• Multi-rated NEMA 1, 2, 3, 3S, 3SX, 3X, 4, and 4X in a single enclosure
• Screw flat cover type with captive cover screws for secure, repeatable closure
• Includes hinges and swing panels — no additional hardware required for basic installation
• cULus Listed E88685 and UL Listed 50 certified

Compatibility

Designed as an OEM-style standard electrical enclosure suitable for protecting electrical controls, instrumentation, and terminal assemblies in installations requiring NEMA 4X or lower environmental ratings.

Installation Notes

Installation should be performed by a qualified electrician in accordance with the NEC and applicable local codes. De-energize all circuits before opening or mounting the enclosure. Ensure all conduit entries and knockouts are properly sealed to maintain the NEMA rating after installation. Do not exceed the enclosure dimensions when planning conductor fill or component mounting.