Housing design H-B. The industry standard.

The metal housing for rectangular connectors consists of a single lever and a cable entry and is intended for investment construction.

  • Single Lever version for quick locking and simple unlocking with lifting aid
  • For easy introduction of two cables
  • Protection rating UL50E tested

Waterproof Robust Mechanical resistance Mechanical and plant engineering Supplementary automation components from Lapp

cRUus VDE audited

Article number Article description M PG Pieces / PU
H-B housing: surface-mount base (2 cable entries, single lever)
H-B 16 SGRL-LB 21 - 21 5
H-B 16 SGRL-LB M25 25 - 5


  • The housing standard. Wide choice for all applications

Application range

  • Plant engineering
  • Light & sound technology
  • Plastics industry

Product features

  • Surface-mount base, low version
  • Single lever
  • 2 cable entries

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC000437
  • ETIM 5.0 Class-Description: Housing for industrial connectors

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC000437
  • ETIM 6.0 Class-Description: Housing for industrial connectors


  • Housing: powder-coated aluminium alloy, grey
    Lever: zinc-plated steel
    Sealing: NBR

Protection rating

  • IP 65 (latched)
  • UL50 Type 12 (latched)


  • Certified production control: VDE-REG. no.: B437
  • UL-tested:
    UL File Number: E75770

Temperature range

  • -40°C to +100°C, short-term up to +125°C

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