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System cover

cable seal with hot shrink-fit method

HSI 150-D...-WS

  • Mechanical fixing (bayonet) and seal (clamping nut) act independently
  • Bayonet system with return lock and locking screw connection (for protection against automatic opening)
For use in wall insert and plastic flange HSI 150. The thermal sleeves support a wide area of application. They are shrunk onto the cables by means of the application of heat from the system cover socket. Empty system cover sockets can be sealed with blind plugs.



  • Wide area of application
  • Best possible shrink result thanks to centring straps
  • Hot-melt adhesive in thermal sleeve creates seal with cable

Scope of delivery:

  • Thermal sleeves
  • Centring strap for HSI 150-D1/80 and HSI 150-D3/58


  • System cover with socket: polycarbonate
  • Clamping nut: PC/PBT blend
  • Thermal sleeve with hot-melt adhesive: polyolefin
  • Centring strap: EPDM


  • Gastight and watertight to 2.5 bar

Technical drawings

Installation instructions

Test reports

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


System cover also available in cold shrink-fit method

Socket diameter Number of cables/medium Application range cable diameter Order ref. Article no.
80 1 25 - 78 HSI 150-D1/80 2101100010
58 3 22 - 56 HSI 150-D3/58 2101100049
33 7 12 - 31 HSI 150-D7/33 2101100059