D-ZL 431Ex

Ignition lances

Ignition lance with high voltage cable, guided in a metal protection hose, for hazardous areas according NEC 500.


  • Flexible customization for specific installation conditions
  • Ignition lance / high voltage cable connection through Conduit Outlet Body
  • High voltage cable protected by metal protection hose
  • Ignition lance lengths up to 15 meter
  • High voltage cable length up to 50 meter - without any loss of performance
  • Easily replaceable ignition tips
  • Special ignition tips for ignition of HFO or at high pressure
  • Ignition tip temperature-proof up to 600°C, briefly 800°C
  • High temperature version temperature-proof up to 1000°C
  • Compatible with retraction units D-VE 500


  • Power stations
  • Chemical industry
  • Refineries
  • Cement plants
  • Waste incinerators
  • Steam generators
  • Heating plants
  • Claus plants

Technical Data

D-ZL 431Ex
Length ignition lance LZLMin 0.7 m, max 15 m
(grid dimension 100 mm)
Length high voltage cable LHVMin 3 m, max 50 m
(grid dimension 5 m)
Diameter ignition lanceStandard: 22 mm
Other on request
Max temperature ignition tipNormal temperature (NT): Up to 600°C, briefly 800°C
High temperature (HT): Up to 1000°C
Weight ignition lance1,6 kg/m at Ø22 mm
Weight high voltage cable2 kg + 0.5 kg/m
Operational life time of ignition tip106 sparks
Cable take-offAt side of lance: 90°
Ex protection (NEC 500)Class I, Div. 2, Group A, B, C, D
Perm. ambient temperature-50°C to +40°C (-58°F to 104°F)

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