UL 891 Switchboards
UL 891 Switchboards are engineered for maximum flexibility and reliability in commercial, industrial, and utility applications. Available in NEMA 1 (indoor) and NEMA 3R (outdoor) configurations, these switchboards support a wide range of customizable components, including main and feeder devices, metering, and protection options.
The modular, scalable architecture allows for easy expansion and future modifications without increasing lead times, making them ideal for projects with evolving power distribution needs. Standardized sections and repeatable design platforms enable efficient customization while maintaining consistent quality and performance.
Our UL 891 switchboards are designed to facilitate custom solutions by allowing manufacturers to build upon proven, recurring designs while preserving proprietary layouts, materials, and engineering preferences. This approach ensures compliance with UL standards while meeting specific end-user requirements for performance, footprint, and functionality.
With fast lead times, robust construction, and high-performance reliability, our UL 891 switchboards are built to adapt without compromise—delivering dependable power distribution for today’s needs and tomorrow’s growth.
INTEGRATED ENERGY DISTRIBUTION BOX (3015)
Output supports 1P, 2P, 3P, 4P, iDPN, and iDPNL breakers, compatible with mainstream distribution systems
Compiles with IEC/EN 60947-7-1 with V0 PA66 barriers and T3 copper poles (3mm for 100A/125A/160A, 6mm for 200A)
Suitable for single-phase, three-phase, and four-phase circuits, covering residential, commercial, and industrial applications
Main input switch supports 4P MCB, Isolators, ELCB and MCCB
Enclosure is made of 1.2mm thick cold-rolled steel with an IP41 protection rating, suitable for general indoor environments
INTEGRATED ENERGY DISTRIBUTION BOX (7023)
Removable thickened galvanized mounting plate with 3 standard DIN fails for easy maintenance (main switch rail not pre-installed)
Complies with IEC/EN 60947-7-1 standard for reliable safety
Suitable for single-and three – phase circuits
The output phase pole compiles with the standard 18mm width and is compatible with mainstream MCB miniature circuit breakers
The enclosure is made of 1.2mm thick cold-rolled steel with an IP41 protection rating, suitable for general indoor environments.
INTEGRATED ENERGY DISTRIBUTION BOX (4010)
Integrated MCB mounting base with compact structure for easy installation, ensuring secure breaker fixation and stable busbar connection
Complies with IEC/EN 60947-7-1 standard, offering excellent safety durability, and global applicability
Applicable to both single-phase and three-phase systems, ensuring wide compatibility and flexibility
Output phase pitch is 18mm, compliant with international standards and compatible with mainstream MCB brands
Made of 1.2mm cold-rolled steel, IP41 rated, for flush or wall mounting in indoor use.
INTEGRATED ENERGY DISTRIBUTION BOX (630)
Output support 250-frame MCCBs (125A-250A, 3P/4P), for three or four -phase circuits in commercial and industrial applications
complies with IEC/EN 61439-2:2024, with V0 PA66 flame-retardant barriers and 6 mm T3 copper conductors for strength, reliability, and safety
Main switch (input) position supports isolators, RCCBs, and MCCBs (up to 630A)
Enclosure is made of 1.2mm thick cold-rolled steel with and IP41 protection rating, suitable for general indoor environments
METER SOCKET
Made of galvanized steel, with RAL 7001 powder coating, it is for strength and corrosion resistance
Internal copper angles and connectors ensure reliable current transmission
Supports up to 600V AC, compatible with 14-2 AWG wires
Non-loop design with bypass, supports overhead and underground feed for flexible home power distribution
High-quality red insulating rubber enhances installation safety. Pre-punched knockouts allow easy wiring and simpler installation
HEAVY DUTY SAFETY SWITCH
Durable galvanized steel with RAL7001 powder coating. NEMA 3R rated for outdoor use
Designed for residential and light commercial use, service entrance rated per NEC
Rated for 60 C/75 C conductors, compatible with Class H, K, or R fuses for reliable contract and cool operation
quick-make, quick-break mechanism ensures long life and clear ON/OFF indication
Removable interior and multiple knockouts for fast, efficient installation
Padlock provision enhances safety and security
LOAD CENTERS
Plug-on Neutral, direct breaker-to-neutral connection for faster, safer installation
Durable construction, 0.9-1.5mm galvanized steel with powder coating, silver-plated copper busbars
Flexible Wiring Options, single or split neutral, pre-installed ground bar, supports various wire types
Easy Installation, 180 rotatable design, top, bottom, and side knockouts, more flexible wiring
Broad compatibility, for 120/240v single-phase systems up to 225A, Supports GE W series & THQPS breakers
