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DB* LED Double Escape Sign Luminaire RZL Mod. 935

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Model 935 - 24 V

Product Description and Application

The DB* LED double escape sign luminaire has been particularly designed for applications within the Deutsche Bahn (German Railways) and it is suited for the illumination of escape routes inside tunnels. The luminaire can be used flexibly:


1. Simply as escape sign luminaire with blue pictogram
2. As escape sign luminaire in conjunction with illumination of the escape route


The luminaire passed the pressure and dynamic pressure tests of the DEUTSCHES ZENTRUM FÜR LUFT- UND RAUMFAHRT (German Aerospace Centre).


The luminaires are equipped with highly efficient LED modules - supplying nominally
99 lm/W at 4,000 K.


* DB = Deutsche Bahn (German Railways)


Recommended mounting height: 2 - 3 metres


Light distribution curve of the

Escape Sign Luminaire

LVK Doppelrettungszeichenleuchte DB

Model and Performance Variants
Luminaire housing   Steel, powder coated DB 703

Per luminaire 320 x 240 x 120 mm

Length carrier profile approx. 550 mm

Item no. Description
935-1640-l LED double escape sign luminaire 24 W (arrow direction towards wall)


Design - Technical Specifications
Dimensions l x w x h [mm] Weight [kg]
220 x 240 x 550 11


Design, material and mounting

  • Enclosure of high-quality non-corroding aluminium
  • High-quality powder coating, on request all RAL colours
  • Mounting by means of wall bracket, optionally available
  • External screw connections of high-grade steel
  • Use of heat conducting paste (alternatively heat conducting foil)
  • Integrated pressure compensation valve
  • Degree of enclosure protection: IP 66

Lighting technology

  • Multi-chip-on-board LED (MCOB)
  • Highly efficient reflector technology
  • MCOB-LED approved acc. to IESNA LM 80-08
  • Service life LED: 50,000 h – L90, B10 // 100,000 h – L70, B10
  • Needs-based light distribution

Electrical design

  • Voltage 24 V DC
  • LED module and electronic ballast separately removable and plug-connected
  • Electronic constant current LED ballast, efficiency 93 %
  • Power supply DC / DC converter
  • Protection class II acc. to VDE 0140 (DIN EN 61140)
  • Standard connection by means of Wieland plugs series ST18
  • Overvoltage protection 4 kV
  • ENEC 05 tested and approved
  • Wired ready for operation acc. to EN 60598

Subject to technical modifications!