Distribution box set with 30 circuits

A 30-circuit distribution box provides safe, organized power distribution for industrial, commercial, or large-scale residential applications, with options for indoor use, three-phase power, and UL-certified enclosures.

Overview

A 30-circuit distribution box is designed to manage multiple electrical circuits from a single power source, ensuring safe and efficient distribution of electricity. These units are commonly used in industrial work sites, construction projects, high-rise buildings, and large residential complexes . They allow operators to tap into a main power supply and distribute it across multiple circuits, protecting equipment and personnel.

Key Features

• Circuit Capacity: 30 individual circuits, often with a main circuit breaker for overall protection .
• Voltage and Phase: Options include three-phase 480Y/277V AC for industrial applications .
• Amperage: Panels can handle high current loads, such as 1200A, suitable for heavy-duty equipment .
• Enclosure Type: NEMA 1 enclosures are common for indoor use, providing protection against dust and dirt. NEMA 4 or 4X options are available for moisture and outdoor protection .
• Construction: Typically made of steel or durable materials to withstand demanding environments .
• Safety Certifications: Many units are UL 1640 certified and built according to NFPA 70 (National Electric Code) standards .
• Portability: Some models come with dolly carts, handles, or skid pockets for easy transport and temporary setups .

Applications

• Industrial Sites: Distributing power from generators or main grid connections to multiple machines or workstations .
• Construction: Temporary power distribution for lighting, tools, and equipment .
• Residential/Commercial Buildings: Managing multiple circuits for lighting, HVAC, and appliances .
• Entertainment and Events: Portable units for stage lighting and sound systems .

Additional Considerations

• Custom Branding: Some manufacturers offer OEM services and custom logos .
• Adjustable Circuit Breakers: Certain portable units allow adjustable current ratings to match specific load requirements .
• Installation: Knockouts and plug-in mounting configurations simplify wiring and setup . For purchasing, options are available from suppliers like Larson Electronics for industrial-grade panels, Lex Products for portable units, and Alibaba for indoor household or commercial boxes . Online marketplaces like Amazon also offer durable construction power distribution boxes suitable for various applications .