Marechal Tunnels Boxes & Electrical Connectors

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

Product Image	Product Description	Type	H x L x P in mm	Distribution
	Express Box made from Halogen free fiberglass reinforced polyester compound	91151	268 x 272 x 111	Maximum 2 tap-offs using 2 sockets Maximum 4 tap-offs using glands
	Inox 316L Boxes	91141	140x200x130 to 500x500x160	Cable gland cable diameter greater than 25mm²
	Express Box made from Halogen free fiberglass reinforced polyester compound	91150	268 x 272 x 111	Maximum 2 tap-offs using 2 sockets Maximum 4 tap-offs using glands
	Express Box made from Halogen free thermoplastic	93036	190 x 522 x 121	Maximum 4 tap-offs using 2 sockets Maximum 4 tap-offs using glands
	Express Box 1 line	01N4015010E0	183 x 205 x 100	Maximum 2 tap-offs using 2 sockets Maximum 2 tap-offs using glands
	Express Box 2 line	01N4017020E0	268 x 272 x 111	Maximum 2 tap-offs using 2 sockets Maximum 2 tap-offs using glands

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