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Czech secondary distribution box dimensions and specifications

Czech secondary distribution boxes typically range from 200–328 mm in length, 172–174 mm in width, and 95 mm in height, made from flame-resistant ABS plastic and compliant with BS EN60439-3 standards.

Dimensions and Series

Czech secondary distribution boxes are available in multiple series, each with specific dimensions and outlet capacities: MB-ABC Series: Length 200–328 mm, Width 172–174 mm, Height 95 mm. Designed for flush mounting and modular equipment installation. MB-AF, MB-AS, MB-LF Series: Similar modular boxes with varying lengths, widths, and heights to accommodate different numbers of ways (outlets) and installation requirements.

These boxes are suitable for AC 50Hz circuits with rated voltages of 220V/380V, commonly used in residential, commercial, and industrial settings such as hospitals, airports, and high-rise buildings.

Material and Standards

Constructed from flame-resistant ABS plastic, providing excellent insulation, impulse resistance, and fire safety. Compliant with BS EN60439-3 and JB/T7121-93 standards, ensuring safety and reliability for electrical installations. Designed for easy installation and dismounting, with modular compatibility for LsA-PLUs® series 2 backmount frame modules and LsA PROFIL modules, optionally including overvoltage protection.

Features

Modular design allows flexible configuration for different numbers of circuits. Indoor and outdoor use with robust construction. Elegant appearance and practical structure for easy access and maintenance.

Optional lockable covers and compatibility with risers for added height in certain models.

Applications

These distribution boxes are widely used for: Residential and commercial electrical distribution. Branching and connection points for modular electrical systems. Environments requiring safe, flame-resistant, and standardized enclosures for electrical circuits.

Czech secondary distribution boxes provide a reliable, modular, and standardized solution for electrical distribution, combining compact dimensions, durable materials, and compliance with international safety standards.

Czech secondary distribution box dimensions and specifications

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Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

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