PRIOELEC EK TUN
Tunnel Electro Terminal Box without Equipment
Two-layer housing
Installation of electrical connecting elements
Specially manufactured for road tunnels
PRIOELEC EK TUN
Description
Terminal box as empty case for the installation of electric connections and safety fuses. This double-ply 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 required for the maintenance of performance. Design according to DIN 4102, Directive 2004/54/EG, RABT, ZTV-ING Part 5.
Tunnel Electro Terminal Box, PRIOELEC EK TUN, open
Cable glands
Function
- Fire resistance 90 minutes: fire-resistant
- Classification: Suitable for the maintenance of performance of electrical installations up to 90 minutes.
- Fire chamber test, according to EN 1363-1
- Safety class II
- Protection rating in accordance with IP 65
- Stable against pressure / suction up to 1000 Pa
Construction
Construction of inner casing
- Fixed to outer casing by 4 bolted connections
- Cover with recessed grip and bolted down with self-locking nuts
- Mounting of installations via pre-drilled holes in grid dimension
- Cable entry from two opposite sides
- Cable compartments automatically expand in the event of a fire
Construction of outer casing
- Stainless steel casing 1.4571 for mounting to a solid wall or solid ceiling
- Fastening to outside mounting brackets via four enclosed anchor bolts made of stainless steel 1.4529
- Casing cover easy to remove, eightfold bolting
- Cable entry on 2 sides via plastic M-screw-connections according to ZTV-ING Part 5 and RABT
Inner and outer casing
Material
Material characteristic
Material characteristic inner casing
- Non-combustible board with surface coating, classification A2 – s1, d0
- Building material has a mechanical strength and stability
- Metal parts made of stainless steel 1.4571
Material characteristic outer casing
- Metal casing made of stainless steel 1.4571
- Cable tie mount made of stainless steel 1.4529
- Cable entries made of plastic according to ZTV-ING Part 5 and RABT
Dimension drawing
Scope of delivery
- Stainless steel casing including inner casing
- Mounting hardware for wall mounting