Service boxes for tunnels - EXPRESS® Fire MARECHAL ELECTRIC

Service boxes for tunnels - EXPRESS® Fire

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“ Emergency Lighting, escape areas Fire resistance: electrical continuity guaranteed up to oven temp. 920 °C Fire/smoke class: M1 F0 Lightweight & economical: patented composition of glassfibre reinforced polyester compound Rapid installation: no cutting of main through cable Service tap-off to light fitting: either via PN Tunnel IP66/IP67 socket or gland. ”

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Presentation

Poly boxes:
Made from halogen free fiberglass reinforced polyester compound, these boxes allow a service tap-off from the main through cable without the need to strip or cut the main cable, known as type CR1-C1, conforms to NF C 32-070 or type FTG10 (O) M1 0.6 KV conforms to EN 50362. “Snail” type gasket allows the immediate positioning of cables with a maximum diameter of 28mm whilst creating an IP67 seal. The box lid, fitted with a retaining cord, is fixed to the box by means of captive stainless steel screws.

Cast iron boxes:
Made from cast iron, these boxes allow a service tap-off from the main through cable. Known as type CR1-C1, it conforms to NF C 32-070. The main cable through the box through the cable glands and is connected to stainless steel terminals mounted on ceramic base. The box lid is fixed to the box by means of captive stainless steel screws.
- Fire resistance: NF C 32-070 (oven temp. 920°C - temperature increases) and NF EN 50362 (oven temp. 850°C – temperature increases) standards.
- Without cutting main cable
- Self-extinguishing material : compound polyester or cast iron
- Watertight box IP66.