Brand of Level 3 Temporary Distribution Box
Lex Products, Trystar, Wieland, and Leviton are leading brands offering Level 3 temporary distribution boxes for industrial, entertainment, and construction applications.
Lex Products
Lex Products offers a wide range of portable power distribution boxes suitable for indoor and outdoor use, including the Load Master® Series, PowerHOUSE™, and PowerRACK™ lines. These boxes are designed for durability, safety, and flexibility, with adjustable circuit breakers and amperage ratings from 20 to 800 Amps. Many units are cULus listed and feature NEMA 3R weather-resistant ratings, making them ideal for temporary outdoor setups, live events, and industrial applications .
Trystar
Trystar provides rugged portable power distribution units for temporary, jobsite, and event applications. Their products are engineered for heavy-duty use, with UL/NEMA ratings and adaptable configurations to safely manage multiple loads. Trystar also offers mobile energy platforms like GridPak, which combine solar, battery storage, and supplemental generation for scalable, low-emission temporary power .
Wieland
Wieland's WIV distribution boxes are designed for maximum flexibility and mobility, particularly for exhibition stands, light, and event technology. They feature pluggable connector systems (gesis®/RST®) for safe, fast, and error-free connections. These boxes comply with IEC 61439 standards and offer various IP protection levels, including IP54 to IP69, suitable for both indoor and outdoor temporary installations .
Leviton
Leviton's The Box™ is a portable distribution solution rated 50A 125/250V, with multiple weather-resistant receptacles including GFCI and locking types. It is designed for construction sites, entertainment venues, and remote power applications, providing reliable and portable power with weatherproof covers .
Summary
For Level 3 temporary distribution boxes, Lex Products and Trystar are particularly noted for high amperage, rugged outdoor use, and compliance with UL/NEMA standards, while Wieland and Leviton offer modular, flexible, and weather-resistant solutions suitable for events and construction sites. Choosing the right brand depends on amperage requirements, environmental conditions, and portability needs.
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4 Frequently Asked Questions about “Brand of Level 3 Temporary Distribution Box”
Why does Lex offer rubber enclosure portable power distribution boxes?
Rubber enclosures are resistant to rust, corrosion, and denting. The enclosure is resistant to mechanical shock, and impacts which increases the pr...
What are NEMA Type 1 (Indoor) and Type 3R (Outdoor) ratings?
Definitions as specified in UL 50E: TYPE 1 – Enclosures constructed for indoor use to provide a degree of protection to personnel against access to...
Should the ground and neutral be reversed (RGN, Reverse Ground & Neutral, Reverse Ground) on cam dev...
This is a safety practice commonly used in the Entertainment industry. Reversing certain cam connections makes it less likely that a ground or neut...
What is the meaning of cam colors?
Cams are colored as a convention to Identify phases, (red black and blue for 120/240 VAC and neutral and ground wires. In the US NEC, only green an...