Specifications and dimensions of surface-mounted circuit breaker distribution box

Surface-mounted MCB distribution boxes are compact, wall-mountable enclosures designed to house multiple miniature circuit breakers with DIN rail mounting and clear labeling for safe residential or commercial use.Key SpecificationsType: Surface-mounted, low-voltage distribution box for MCBs (Miniature Circuit Breakers)Mounting: Wall-mounted with pre-installed DIN rail for easy installation and wiring management Capacity: Accommodates multiple MCBs; the exact number depends on the model and size of the enclosure Material: High-quality, durable materials compliant with ISO9001 standards; resistant to impact and environmental factors Safety Certifications: CE, ROHS, IK, and HF tested for compliance with international safety standards Design Features: Clear labeling for circuit identification, cable management system to reduce clutter, and optimized size for easy handling and installation IP Rating: Varies by model; waterproof and dust-resistant options are available Color and Finish: Typically neutral colors with smooth or textured surfaces for aesthetic integration in residential or commercial settings DimensionsWhile exact dimensions vary by manufacturer and model, typical surface-mounted MCB distribution boxes have the following approximate ranges:Height: 200 mm to 400 mmWidth: 150 mm to 300 mmDepth: 70 mm to 120 mmDIN Rail Length: Sized to fit the number of MCBs, usually 1–3 rails per box These dimensions are optimized for space-saving installation, allowing the box to be mounted on walls without requiring large recesses, and providing sufficient room for wiring and maintenance .Additional ConsiderationsCustomization: Many manufacturers offer OEM/ODM services to customize the number of MCB slots, IP rating, and enclosure size to suit specific project requirements Installation: Designed for quick installation with hidden screws and easy wire routing, reducing labor time and improving safety Compatibility: Compatible with standard MCBs and other low-voltage protection devices; some models allow mixing of breaker sizes Surface-mounted MCB distribution boxes provide a safe, compact, and flexible solution for electrical distribution in residential and commercial buildings, combining modern design with compliance to international safety standards .