HARTING Han® 3A & 4A Screw Connectors

HARTING Han® 3A and 4A Screw Connectors feature screw terminations for fast and easy installation. These HARTING 3A and 4A screw connectors support conductor sizes from 0.5mm2 to 2.5mm2 and feature straight-wire routing, integrated wire protection, and a 7mm strip-length marking for simple termination. The connectors offer full mating compatibility with existing Han A variants and require no ferrules, making the series an easy drop-in replacement without changes to existing housings or tooling. Han 3A and 4A screw connectors are ideal for machinery, railway, control cabinet, and renewable energy applications.

Features

  • Supports 0.5mm2 to 2.5mm2 conductor cross-sections
  • Straight wire routing with 7mm strip-length marking on insert
  • Integrated wire protection in contacts with no ferrules required
  • Full mating compatibility with existing Han A variants

Applications

  • Control cabinet power wiring
  • Railway rolling stock
  • Renewable energy junction boxes
  • Conveyor systems
  • Outdoor enclosure power systems
  • Lighting control systems

Specifications

  • Sizes 3A and 4A
  • ≥500 cycles
  • -40°C to +125°C operating temperature range
  • 16A rated current
  • 230V/400V rated voltage
  • Material
    • Polycarbonate (PC)
    • Pebble gray
  • Certifications
    • EN 60664-1
    • IEC 6198
    • UL 1977
公開: 2026-10-26 | 更新済み: 2026-10-28