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HARTING Han® 4B Standard Rectangular Power Connectors

HARTING Han® 4B Standard Rectangular Power Connectors deliver high power density while reducing installation space requirements by up to 40%. The Han 4B housing size covers applications for which Han 6B is too large, and Han 3A cannot meet the power requirements. The HARTING Han 4B provides a compact, cost-effective solution for space-constrained applications. These connectors support up to two modules or four modular Dominos, maintaining compatibility with existing Han-Modular® inserts and accessories.

Features

  • Positioned between Han-Eco® 6B and Han 3A sizes
  • Compatible with more than 100 modules and modular Dominos
  • More cost-effective than Han 6B with the same two-module capacity

Applications

  • Railway
  • Energy
  • Control cabinets
  • Windfarm interfaces
  • Distribution boxes
  • Robotics
  • Machinery
  • Semiconductors
  • Power distribution boxes

Specifications

  • Size 4B
    • Two module slots or four Domino module slots
    • Combine more than 100 different modules
    • Power / data / signal / pneumatic
  • IP65 protection, according to IEC 60529
  • NEMA Type 4 / 4x / 12 protection
  • -40°C to +125°C operating temperature range
  • Single locking lever / Han-Easy Lock®
  • Material
    • Aluminum die-cast
    • NBR seal
  • UL 94V-0 flammability rating
  • Straight entry M20, M25, M32
Published: 2026-07-31 | Updated: 2026-08-10