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PRIOELEC EK TUN
Tunnel Electro Terminal Box without Equipment

Two-layer housing

Installation of electrical connecting elements

Specially manufactured for road tunnels

Description Technical Details Downloads

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 and ceiling suspension

File name	PDF	DOC
Catalogue excerpt	.pdf
Text for tender PRIOELEC EK TUN	.pdf	.doc
Installation instructions PRIOELEC EK TUN	.pdf

PRIOELEC EK TUN Tunnel Electro Terminal Box without Equipment