DEUTSCH HDP20 Connectors

DEUTSCH HDP20 Connectors

DEUTSCH HDP20 connectors are heavy-duty, environmentally sealed, composite shell, multi-pin connectors.

TE Connectivity’s (TE) DEUTSCH HDP20 connectors are a versatile connector solution for harsh environment applications in the construction, mining, marine, and agricultural industries.  These heavy-duty thermoplastic, circular shaped connectors feature quick connect-disconnect bayonet couplings, silicone seals, and a rear insertion/rear removal contact system. They are offered in two plastic shell sizes and in nineteen different configurations. The configurations range from 2 to 47 cavities and accommodate multiple size contacts and wire sizes inside of a single shell. DEUTSCH HDP20 connectors are available with several modifications and accessories to enhance design flexibility and to meet an application’s specific needs. 


4-22 AWG (25.00-0.35 mm2)

Circular, thermoplastic housing

Series Overview

  • Accepts contact sizes 4 (100 amps), 8 (60 amps), 12 (25 amps), 16 (13 amps), and 20 (7.5 amps)
  • 4-22 AWG (25.00-0.35 mm2)
  • 2, 6, 7, 8, 9, 14, 16, 18, 19, 20, 21, 23, 29, 31, 33, 35, and 47 cavity arrangements
  • In-line or flange mount
  • Circular, thermoplastic housing
  • Coupling ring for mating

DEUTSCH HDP20 and HD30 Series (English)

How-to instruction video for TE's DEUTSCH HDP20 and HD30 connectors.

Frequently Asked Questions

Q:    What is an HDP20 connector?

A:    DEUTSCH HDP20 environmentally sealed connectors are designed for cable to cable applications. The HDP20 connectors are used in harsh environment applications where even a small degradation in connection may be critical.

Q:    What are the appropriate applications for HDP20 connectors?

A:    Truck, Bus, Off-highway, Construction, Agriculture, Mining, Emergency Vehicles, Forestry, Recreational, Marine, Motorcycle