Marechal Tunnels Boxes & Electrical Connectors

Product Overview

Marechal tunnel boxes & electrical connectors are based on technology specifically designed for difficult environments and quick light disconnection including underground roads, railroads and inland waterways.

Marechal is the leading company in electrical connections for tunnels providing tunnel boxes & electrical connectors offering user safety and support to the work of emergency services.

Marechal Tunnels Boxes & Electrical Connectors Features

• Products suited for special tunnel environments including areas with dust, smoke, gas, moisture, pollution etc
• Suitable for use in extremely corrosive conditions
• Boxes equipped with connectors & decontactors to provide safe solutions for tunnel maintenance
• Boxes are watertight and can withstand high pressure
• Corrosion and impact resistance
• Halogen and smoke free
• Quality connection and easy disconnection thanks to the use of a butt-contact

MARECHAL TUNNELS BOXES & ELECTRICAL CONNECTORS Product range

Distribution Boxes Fire Resistant – Emergency Lighting, Signalling, Signposting

• Express Box made from Halogen free fiberglass reinforced polyester compound
• Inox 316L Boxes

Derivation Boxes Without Cutting Main Cable – Standard Lighting

• Express Box made from Halogen free fiberglass reinforced polyester compound
• Express Box made from Halogen free thermoplastic
• Express Box 1 line
• Express Box 2 line

MARECHAL TUNNELS BOXES & ELECTRICAL CONNECTORS Standards

Supply circuits for emergency lighting installed in tunnels must meet the following requirements:

• EN 50362 European standard
• French government Directive No. 2000-63 of 25 August 2000 on safety in tunnels and national road network
• NF C 32-070 French standards
• Guides CETU defining the fire behavior of road tunnels

To meet these requirements, Marechal’s equipment are among the only on the market to have been tested and certified by:

• C.S.T.B France – Centre Scientifique et Technique du Bâtiment
• IMQ laboratory in Italy