Emergency telephone box door

Installation in emergency call stations

Suitable for road tunnels

Monitorable door status


Emergency phone boxes made of concrete elements provided by the customer. Designed according to Directive 2004/54/EG, RABT, ZTV-ING Part 5 and TL/TP TTT. The design considers the special requirements for technical equipment used in the operation of road tunnels, and is suitable as a fire protection closure for the maintenance of performance of electrical security systems.

Application example

Monitorable door status by inductive proximity switch


  • Fire resistance 90 minutes: fire-resistant
  • T 90-RS classification
  • Smoke-tight and tested for continuous operation
  • Protection rating in accordance with IP 54
  • Stable against pressure / suction up to 1000 Pa
  • Safety class I


  • Single-leaf fire-resisting closure with block frame
  • Solid door leaf with stainless steel surface on the outside
  • F 90 glass up to max. 45% of the door area
  • Adjustable stainless steel hinges and multiple bolt lock
  • Self-closing door with cushioned pinion door closers
  • EN-standard door handle set in stainless steel
  • Identification with pictograms according to RABT
  • Monitorable door status by inductive proximity switch, 90° rotatable
  • Equipotential bonding

Application example

Material characteristic

  • Non-combustible board, classification A2 – s1, d0
  • Surface on one side (outside) in stainless steel 1.4571, material characteristic according to ZTV-ING Part 5, requirement class I,
  • Surface on the hinge side powder coated, RAL 2009 Traffic Orange
  • Door hinges in stainless steel 1.4571
  • Door handle set in stainless steel

Dimension drawing

Scope of delivery

  • Installation Instruction

Assembly details

Offset installation

Flush mounting

File name
Catalogue excerpt .pdf
Text for tender PRIODOOR NK TUN .pdf


  • Special sizes on request