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Earthing entry

with terminal lug and cross-clamp


  • Patented twist resistance provided by special contour of contact washer
For installation flush with the formwork in waterproof concrete. Earthing connections can be made on the inside and outside with the thread on both sides in the conductor core. There is a tab with cross-clamp for making an earthing connection in the wall.


Application range:

  • Waterproof concrete stress class 1, Waterproof concrete stress class 2


  • Water barrier for tightness with concrete
  • Watertight connection thread on both sides (blind hole)
  • Resistant to corrosion

Scope of delivery:

  • Cross-clamp for connecting reinforcement/concrete-footing earth
  • Protective covers with 4 nail holes


  • Conductor core: round, ∅ 25 mm
  • Conductor core link: with M16 threaded bolt
  • Contact washer: Ø 72 mm
  • For wall thicknesses: 150 - 500 mm


  • Conductor core and contact washers: stainless steel V4A (AISI 316L)
  • Conductor core link: St37, galvanised
  • Water barrier: NBR
  • Protective cover: PE
  • Terminal lug with cross-clamp: St37


  • DIN 18014
  • DIN EN 62305-3
  • VDE 0185-305-3 (with lightning protection application)

Data sheet & tender specification

For download of data sheet and tender specification please configurate the product in the section below and download via the symbol


Also available in intermediate sizes in 10 mm increments.

Threaded bolt Wall thickness (mm) Order ref. Article no.
M12 200 HEA PK M12/200 1700030200
M12 240 HEA PK M12/240 1700030240
M12 250 HEA PK M12/250 1700030250
M12 300 HEA PK M12/300 1700030300
M12 365 HEA PK M12/365 1700030365
M12 400 HEA PK M12/400 1700030400
M12 500 HEA PK M12/500 1700030500
M16 200 HEA PK M16/200 1700031200
M16 240 HEA PK M16/240 1700031240


Threaded connection (M)
Wall thickness (X): mm

Your individual article designation:

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Download of data sheet
Tender specifications: Text Word

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