Overview
The Hoffman F-4436 is a durable JIC wiring trough designed for protecting wire and cable distribution, junctions, and terminations in outdoor applications exposed to wet conditions. Built with robust steel construction and a polyester powder-coated gray finish, this enclosure provides reliable cable protection in moisture-prone and corrosive environments. The slip-on removable cover ensures quick and secure access to internal wiring without compromising weather resistance.
Key Features
- NEMA 3R Rating — Weather-resistant design rated for outdoor use with protection against rain and snow.
- JIC Standard Compliant — Meets JIC standards EGP-1-1967 and EMP-1-1967 for industrial control enclosures.
- Slip-On Cover — Removable cover design allows fast access to cables while maintaining secure closure.
- Steel Construction — Mild steel with galvanized and powder-coated finish resists corrosion and moisture.
- UL 870 Listed — Certified for safety and performance in industrial wireway applications.
- Oil-Resistant Gasket — Integrated gasket and adhesive provide protection in harsh chemical environments.
Technical Specifications
- Dimensions: 36″ L Ă— 4″ W Ă— 4″ H
- Material: Mild Steel
- Finish: Galvanized; Powder Coated Gray
- Cover Type: Slip-On Removable
- NEMA Rating: Type 3R
- Certification: UL 870 File No. E27524; cUL CSA C22.2 File No. E27524
- Standards: JIC EGP-1-1967, EMP-1-1967
- Color: ANSI 61 Gray
Typical Applications
- Outdoor electrical and control installations requiring weather protection
- Industrial facilities with wet, moisture-laden, or corrosive ambient conditions
- Cable routing and organization in NEMA 3R-rated switchgear and control panels
- Telecommunications and power distribution cable trays in outdoor environments
- Food processing and chemical processing plant cable management
Compatibility & Replacements
Compatible With
- NEMA 3R outdoor control enclosure systems
- Industrial cable trays and conduit systems
- Standard electrical installation practices per NEC Article 376 (Wireways)
- JIC-standard control panel designs
Replaces / Drop-In Replacement For
- Hoffman wiring troughs of identical dimensions and NEMA 3R rating
- Similar nVent brand NEMA Type 3R screw-cover wiring troughs (verify model compatibility before ordering)
Works With
- Standard PLC and servo motor control installations
- Allen-Bradley and Siemens industrial control systems requiring outdoor cable protection
- EtherNet/IP, PROFINET, and other fieldbus cable management
- Industrial automation systems utilizing JIC-standard cabinets
