Anchor GI Metal Back Box is a premium galvanized iron electrical enclosure manufactured by Anchor Panasonic, engineered to provide robust mounting and protection for modular switches, sockets, dimmers, and other electrical accessories. Constructed from galvanized sheet metal, this back box offers superior durability, fire resistance, and long-term reliability for concealed wiring installations.
Available in multiple module configurations from 2 to 18 modules, these back boxes accommodate various installation requirements from single switch points to complex multi-gang switch panels. The galvanized construction protects electrical cables from physical damage, moisture, and rodents while preventing fire spread in case of electrical faults. Designed for flush mounting in walls, these boxes integrate seamlessly with Anchor’s modular switch range and other standard electrical accessories.
Technical Specifications (Quick Reference)
Specification
Details
Material
GI (Galvanized Iron) Sheet Metal
Brand
Anchor by Panasonic
Module Configurations
2, 3, 4, 6, 8 (Horizontal), 12, 16, 18 modules
Mounting Type
Flush mounting (concealed in walls)
Primary Function
Mounting switches, sockets, and electrical accessories
Protection Features
Cable protection, fire spread prevention, moisture resistance
Applications
Residential, commercial, and industrial buildings
Recommended Applications
Residential Installations: Mounting switches, sockets, and dimmers in homes and apartments
Commercial Buildings: Office spaces, retail stores, and showrooms requiring modular switch panels
Industrial Facilities: Factories and warehouses needing durable metal back boxes for harsh environments
Institutional Projects: Schools, hospitals, and government buildings with stringent safety requirements
Renovation Projects: Upgrading existing electrical installations with modern modular switches
Multi-Gang Installations: Complex switch panels with multiple controls (12, 16, or 18 module configurations)
Installation Guidelines
Plan Box Location: Mark switch/socket positions at appropriate heights (switches at 4 feet, sockets at 1 foot from floor); ensure proper spacing for multi-module installations
Cut Wall Opening: Create opening in wall matching box dimensions; ensure depth accommodates box and wiring
Mount Box: Secure back box in wall opening using appropriate fasteners to wall studs or masonry; ensure box is flush with final wall surface
Run Wiring: Feed electrical cables through conduit or directly into box knockouts; leave adequate wire length (6-8 inches) for connections
Install Accessories: After plastering and finishing wall, mount switches, sockets, or other modular accessories to the back box using provided screws












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