Description

Distribution box as empty case for the installation of electric connections and safety fuses. This casing is designed specifically to guarantee the maintenance of performance function of safety-relevant electrical systems in road tunnels according to RABT and for the star-shaped wiring, connection and fusing electrical installations as required for the maintenance of performance. Design according to DIN 4102, Directive 2004/54/EG, RABT, ZTV-ING Part 5.

Hinged cover

Cable entry IP 65

Function

• Fire resistance 90 minutes: fire-resistant
• Classification: suitable for the maintenance of performance of electrical installations up to 90 minutes.
• Safety class I
• Protection rating in accordance with IP 65
• Stable against pressure / suction up to 1000 Pa

Construction

• Metal empty case made of stainless steel 1.4571 for mounting to a solid wall or solid ceiling
• Use enclosed cable tie mounts to fasten to outside mounting brackets
• Cable entry via cable gland on the opposite side
• Cable compartments automatically expand in the event of a fire
• Direct and easy attachment of installation components on the integrated mounting plate
• Casing cover connected with hinges
• Locking via two exterior quick coupling pieces
• Inside is a sufficiently dimensioned connection point for on-site equipotential bonding

Cover with quick coupling piece

Material characteristic

• Non-combustible board with surface coating, classification A2 – s1, d0
• Metal casing made of stainless steel 1.4571
• Cable tie mount made of stainless steel 1.4529