Low-voltage wiring cabinet model and dimension diagram

Low-voltage wiring cabinets come in a variety of indoor and outdoor models, with dimensions and configurations tailored for residential, commercial, and industrial applications.

Residential Low-Voltage Enclosures

• Lutron LV14 Enclosure: Compact housing for one processor or system interface and up to two wire landing boards. Dimensions: 14 in (35.6 cm) width; enclosure made of 16-gauge powder-coated sheet metal. Accepts 120V or 220-240V feeds. Designed for indoor surface mounting with 12 in (305 mm) clearance in front. Operating temperature: 0–40°C; humidity: 0–90% non-condensing .
• Eaton xComfort KLV Series: Flush or hollow-wall mounted enclosures for residential and small commercial applications. Available in 1- to 5-row configurations, modular design allows combination of multimedia and hybrid enclosures. Compliant with IEC/EN 60670-24, IEC/EN 62208, and IEC/EN 61439-3 standards. Customizable pre-wired or empty enclosures for flexible installation .

Industrial and Commercial Cabinets

• ABB MNS® Low-Voltage Distribution Board: Modular, multipurpose cabinets suitable for wall or floor mounting with front access. Enclosures made of cold-rolled or stainless steel (1.5–3 mm thickness), resistant to chemical corrosion, IP54 or higher protection. Designed for indoor and outdoor use, with ambient temperature tolerance up to +70°C for short periods and humidity up to 90% at +20°C .
• Mingno XL-21 Series: Standard Type (P Type) height: 1700–1800 mm; Busbar Type (M Type) height: 1900 mm or more. Width: 400–1000 mm; depth: 400–800 mm. Constructed from 2 mm thick electrolytic or galvanized steel with epoxy resin coating. Supports three-phase four-wire systems up to 500V AC, rated current 630A. Protection levels: IP30 standard, with options for IP41, IP44, and IP54. Suitable for industrial applications including metallurgy, mining, petroleum, and chemical industries .
• Lucy Electric Low-Voltage Cabinets: Indoor cabinets include multi-service distribution boards (MSDB) and sub-main distribution boards. Outdoor cabinets are robust, suitable for installation on transformers or within unit substations. Available in horizontal and vertical busbar configurations, designed for durability, safety, and ease of operation .

Key Considerations

• Mounting Options: Surface, wall, floor, flush, or hollow-wall depending on model and application.
• Material and Protection: Powder-coated steel, stainless steel, or die-cast materials; IP30–IP54 protection levels.
• Customization: Modular designs allow combination of rows, busbars, and pre-wired or empty configurations.
• Standards Compliance: IEC/EN 60670-24, IEC/EN 62208, IEC/EN 61439-3, GB7251 series, and BS5420 for protection and safety. These cabinets provide flexibility for residential, commercial, and industrial low-voltage wiring installations, with options for compact indoor enclosures or robust outdoor distribution boards.