Cable bushing system with metric thread

Still completely sealed? The round, screw-in multiple entry system inserts up to 30 cables simultaneously into an enclosure and seals them with IP68 protection. Thanks to the variable clamping range, you are completely flexible in your choice of cable diameters!

Compact, round multi cable bushing system with innovative gel technology

Supplementary automation components from LappMechanical and plant engineeringWide clamping rangeHalogen-freeAssembly timeOptimum strain reliefSpace requirementReliabilityUV-resistant


Article number Article designation / sizeMax. number of executionsNumber of cables x cable ØSW wrench size mmPieces / PU
M25x1,544 x 2-6 mm301
M25x1,531 x 6-10mm, 2 x 2-6mm301
M32x1,588 x 2-6mm361
M32x1,563 x 6-10mm, 3 x 1-4mm361
M40x1,5122 x 1-4 mm, 10 x 2-6 mm461
M40x1,565 x 6-10mm, 1 x 4-8mm461
M50x1,51818 x 2-6 mm551
M50x1,588 x 6-10mm551
M63x1,53030 x 2-6 mm661
M63x1,51414 x 6-10mm661


  • Multiple insertion of cables enables higher packing density (up to 30 cables depending on the variant).
  • Large clamping ranges, each variable by 4 mm, for different cable diameters.
  • Direct cable entry without pre-piercing the bushings.
  • Flexibility in the choice of cable diameters reduces the variety of parts in the warehouse and provides logistical and cost advantages.
  • Simple mounting on the enclosure by screw-in or fixing with locknut.

Application range

  • For sealing and strain-relieving multiple insertion of non-assembled cables through a housing.
  • Can be used in dry, humid and oily environments.
  • Suitable for outdoor use.

Product features

  • Unused feedthroughs remain securely closed and sealed thanks to elastic gel technology with innovative membrane technology.
  • Best possible sealing to the housing and to the cables enables protection class IP 68.
  • UL certification according to technical data enables use of the product in the North American region.

Norm references / Approvals

  • UL 50, UL 50E, CSA C22.2
  • UL 508A for Industrial Control Panels
  • UL File No. E349737


  • SKINTOP® MULTI-M including locknut and O-ring

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC000240
  • ETIM 5.0 Class-Description: Cable entry

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC000240
  • ETIM 6.0 Class-Description: Cable entry


  • UL File No. E349737
  • Fire behaviour acc. to UL94 V-2
    Hazard Level HL 2 acc. to EN 45545-2


  • On request:
    - individual bushing configuration
    - other metric thread sizes


  • Frame: Polycarbonat
    Sealing: Gel
  • O-Ring: NBR

Protection rating

  • IP 68

Temperature range

  • With O-ring: -20°C to +100°C
    Without O-ring: -30°C to +110°C

  • Photographs and graphics are not to scale and do not represent detailed images of the respective products.