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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Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
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Mounting Style
Termination Style
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Wire Gauge Max
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TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1 126In Stock
Min.: 1
Mult.: 1

Housings 21 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 10 AWG Black HDP20 Bulk
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1 200In Stock
Min.: 1
Mult.: 1

Housings 6 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 6 AWG Natural HD30

TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
1 023In 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 CVR PROTECTIVE HD10 3 WY RC METAL LYD
Datasheet
142In Stock
Min.: 1
Mult.: 1

Accessories Dust Cap 3 Position Receptacle (Female) Gray HD10

TE Connectivity / DEUTSCH Automotive Connectors KT RC HD30 24 SHL 31 WY T SEAL 89In Stock
Min.: 1
Mult.: 1

Connectors 31 Position Receptacle (Female) Cable Mount / Free Hanging Crimp HD30
TE Connectivity / DEUTSCH Automotive Connectors CVR PROTECTIVE HD10 5 WY RC METAL LYD
Datasheet
804In Stock
Min.: 1
Mult.: 1

Accessories Dust Cap 5 Position Receptacle (Female) Gray HD10

TE Connectivity / DEUTSCH Automotive Connectors KT RC HD30 18 SHL 14 WY N SEAL 115In Stock
Min.: 1
Mult.: 1

Connectors 14 Position Receptacle (Female) Cable Mount / Free Hanging Crimp HD30
TE Connectivity / DEUTSCH Automotive Connectors KT PL HD30 18 SHL 14 WY N SEAL CLMP 112In Stock
Min.: 1
Mult.: 1

Connectors 14 Position Plug (Male) HD30
TE Connectivity / DEUTSCH Automotive Connectors KT PL HD30 24 SHL 31 WY T SEAL REV 75In Stock
Min.: 1
Mult.: 1

Connectors 31 Position Plug (Male) Cable Mount / Free Hanging Crimp HD30

TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
114In Stock
Min.: 1
Mult.: 1

Connectors 16 Position Plug (Male) Cable Mount / Free Hanging Crimp 14 AWG 10 AWG Black HDP20


TE Connectivity / DEUTSCH Automotive Connectors PLG, 21P, AL, N, THD ADPT, DRA
Datasheet
119In Stock
Min.: 1
Mult.: 1

Connectors 21 Position Plug (Male) Cable Mount / Free Hanging Crimp 22 AWG 16 AWG Silver HD30


TE Connectivity / DEUTSCH Automotive Connectors RECP ASM
Datasheet
68In Stock
Min.: 1
Mult.: 1

Housings 8 Position Receptacle (Female) Panel Mount Crimp 14 AWG 10 AWG HD30


TE Connectivity / DEUTSCH Automotive Connectors PL HD30 24 SHL 29 WY E SEAL REV ADP
Datasheet
51In Stock
Min.: 1
Mult.: 1

Connectors 29 Position Plug (Male) Cable Mount / Free Hanging Crimp 22 AWG 10 AWG Silver HD30
TE Connectivity / DEUTSCH Automotive Connectors RECP ASM
Datasheet
111In Stock
Min.: 1
Mult.: 1

Housings Plug Housing 23 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Black HDP20
TE Connectivity / DEUTSCH Automotive Connectors RECP ASM
Datasheet
150In Stock
Min.: 1
Mult.: 1

Housings Plug Housing 9 Position Plug (Male) Panel Mount Crimp 14 AWG 6 AWG Black HD30
TE Connectivity / DEUTSCH Automotive Connectors PLG, 18P, BLK, E, RNG, 8/12/16, P
Datasheet
137In Stock
Min.: 1
Mult.: 1

Housings 18 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 8 AWG Black HD30
TE Connectivity / DEUTSCH Automotive Connectors KT PL HD30 18 SHL 14 WY E SEAL CLMP 98In Stock
Min.: 1
Mult.: 1

Connectors 14 Position Plug (Male) Cable Mount / Free Hanging Crimp HD30
TE Connectivity / DEUTSCH Automotive Connectors PL HD30 24 SHL 18 WY E SEAL REV CLMP
Datasheet
54In Stock
Min.: 1
Mult.: 1

Housings 18 Position Pin (Male) Cable Mount / Free Hanging 20 AWG 8 AWG Silver HD30


TE Connectivity / DEUTSCH Automotive Connectors RC HD30 24 SHL 33WY N SEAL REV CLMP
Datasheet
75In Stock
Min.: 1
Mult.: 1

Housings 33 Position Receptacle (Female) Panel Mount Crimp 22 AWG 16 AWG Natural HD30
TE Connectivity / DEUTSCH Automotive Connectors REC, 23P, AL, N, THD ADPT DRAI
Datasheet
64In Stock
Min.: 1
Mult.: 1

Housings 23 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Natural HD30
TE Connectivity / DEUTSCH Automotive Connectors PL HD30 18 SHL 6 WY N SEAL ADP
Datasheet
455In Stock
Min.: 1
Mult.: 1

Connectors 6 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 6 AWG HD30
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
37In Stock
80Expected 10/26/2026
Min.: 1
Mult.: 1

Connectors 21 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 10 AWG Silver HD30
TE Connectivity / DEUTSCH Automotive Connectors RECP ASM
Datasheet
135In Stock
Min.: 1
Mult.: 1

Housings Plug Housing 14 Position Plug (Male) Panel Mount Crimp 20 AWG 6 AWG Black HDP20
TE Connectivity / DEUTSCH Automotive Connectors RECP ASM
Datasheet
91In Stock
Min.: 1
Mult.: 1

Housings Plug Housing 35 Position Plug (Male) Panel Mount Crimp 22 AWG 14 AWG Black HD30
TE Connectivity / DEUTSCH Automotive Connectors PLUG ASM
Datasheet
175In Stock
Min.: 1
Mult.: 1

Housings 18 Position Plug (Male) Cable Mount / Free Hanging Crimp 20 AWG 8 AWG Black HDP20