HD Harsh Environment Connectors

TE Connectivity's (TE) DEUTSCH HD harsh environment connectors are a rugged and reliable connector system that performs in harsh environments. TE's HD10 series is a dependable solution used to eliminate problems like assembly and maintenance time and is primarily used for diagnostic connectors. The HD30 and HDP20 series connectors are heavy-duty, environmentally sealed, multi-pin circular connectors designed for the truck, bus, and off-highway industry. Available in metal or thermoplastic housings, HD connectors offer multiple pin configurations that accept contact sizes 4 through 20.

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Qty. RoHS ECAD Model Product
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Mounting Style
Termination Style
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Wire Gauge Min
Wire Gauge Max
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Sealed / Unsealed
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TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
2,257In Stock
Min.: 1
Mult.: 1

Housings 23 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 14 AWG Black HDP20

TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,075In Stock
Min.: 1
Mult.: 1

Housings 29 Position Plug (Male) Cable Mount / Free Hanging Crimp 22 AWG 10 AWG Black HDP20


TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,424In Stock
1,400Expected 10/12/2026
Min.: 1
Mult.: 1

Housings 31 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 14 AWG Black HDP20
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,337In Stock
Min.: 1
Mult.: 1

Housings 31 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 14 AWG Black HDP20 Bulk


TE Connectivity / DEUTSCH Automotive Connectors 31 Position Wire-to-Panel Automotive Housing for Female Terminals
Datasheet
3,189In Stock
Min.: 1
Mult.: 1

Housings 31 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 14 AWG Black HDP20 Bulk


TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,242In Stock
Min.: 1
Mult.: 1

Housings 31 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 14 AWG Black HDP20
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,052In Stock
600Expected 11/19/2026
Min.: 1
Mult.: 1

Housings 31 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 14 AWG Black HDP20 Bulk

TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,017In Stock
Min.: 1
Mult.: 1

Housings 33 Position Plug (Male) Cable Mount / Free Hanging Crimp 22 AWG 16 AWG Black HDP20
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,086In Stock
Min.: 1
Mult.: 1

Housings 47 Position Plug (Male) Cable Mount / Free Hanging Crimp 22 AWG 14 AWG Black HDP20 Bulk
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
2,299In Stock
Min.: 1
Mult.: 1

Housings 47 Position Plug (Male) Cable Mount / Free Hanging Crimp 22 AWG 14 AWG Black HDP20 Bulk
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1,150In Stock
Min.: 1
Mult.: 1

Housings 9 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 8 AWG Black HDP20


TE Connectivity / DEUTSCH Automotive Connectors CB CL ASM
Datasheet
902In Stock
Min.: 1
Mult.: 1

Accessories Strain Relief Screw Tin HD30 Bulk
TE Connectivity / DEUTSCH HD46-18-14SN
TE Connectivity / DEUTSCH Automotive Connectors KT PL HD30 18 SHL 14 WY N SEAL 82In Stock
Min.: 1
Mult.: 1

HD30
TE Connectivity / DEUTSCH Automotive Connectors HD30/HDP20 GASKET 24 SHELL
Datasheet
19,677In Stock
Min.: 1
Mult.: 1

Accessories Gasket Receptacle (Female) Black HD30 Bulk
TE Connectivity / DEUTSCH Automotive Connectors GASKET HD30/HDP20
Datasheet
3,489In Stock
7,500Expected 8/24/2026
Min.: 1
Mult.: 1

Accessories Gasket Receptacle (Female) Black HDP20 Bulk


TE Connectivity / DEUTSCH Automotive Connectors KT PL HD30 24 SHL 23 WY N SEAL CLMP 59In Stock
Min.: 1
Mult.: 1

Connectors 23 Position Plug (Male) Cable Mount / Free Hanging Crimp HD30
TE Connectivity / DEUTSCH Automotive Connectors COVER HD10 10 WY RC BLK METAL LYD
Datasheet
1,057In Stock
1,250Expected 8/25/2026
Min.: 1
Mult.: 1

Accessories Cap 9 Position Receptacle (Female) Black HD10

TE Connectivity / DEUTSCH Automotive Connectors COVER HD10 9 WY RC RUBBER LYD GRAY
Datasheet
2,545In Stock
Min.: 1
Mult.: 1

Accessories Cap 9 Position Receptacle (Female) Gray HD10
TE Connectivity / DEUTSCH Automotive Connectors COVER HD10 9 WY RC METAL LYD GRAY
Datasheet
523In Stock
Min.: 1
Mult.: 1

Accessories Cap 9 Position Receptacle (Female) Gray HD10


TE Connectivity / DEUTSCH Automotive Connectors COVER HD10 9 WY RC RUBBER LYD BLK
Datasheet
2,411In Stock
1,250On Order
Min.: 1
Mult.: 1

Accessories Cap 9 Position Receptacle (Female) Black HD10
TE Connectivity / DEUTSCH Automotive Connectors RECP ASM
Datasheet
232In Stock
Min.: 1
Mult.: 1

Housings Plug Housing 9 Position Receptacle (Female) Panel Mount Crimp 14 AWG 6 AWG Black HDP20

TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
916In Stock
Min.: 1
Mult.: 1

Housings Plug Housing 21 Position Plug (Male) Cable Mount / Free Hanging Crimp 22 AWG 16 AWG Black HDP20


TE Connectivity / DEUTSCH Automotive Connectors CABLE CLAMP
Datasheet
1,048In Stock
1,120Expected 11/30/2026
Min.: 1
Mult.: 1

Accessories Cable Clamp Silver HD30 Bulk
TE Connectivity / DEUTSCH Automotive Connectors WIRE SEAL
Datasheet
8,608In Stock
Min.: 1
Mult.: 1

Accessories Seal Crimp 10 AWG 8 AWG HD30
TE Connectivity / DEUTSCH Automotive Connectors SZ 12 KEYING PIN
Datasheet
14,197In Stock
Min.: 1
Mult.: 1

Accessories Keying Pin HD30 Bulk