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HDP20 Series

The HDP20 Series is a heavy duty rated, environmentally sealed, composite shell, multi-pin connector. The composite thermoplastic shell is ideal in applications where chemicals can damage a connector housing. HDP20 features quick connect-disconnect bayonet coupling, single hole bulkhead mounting, silicone seals, and a rear insertion/rear removal contact system.

TE HDP20 connectors

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HDP20 Series Part Numbers

Here are some of the common part numbers in the HDP20 series. Several additional connectors may be available.


Shell Size Position


Plug Standard Dia. Seal

Receptacle Standard Dia. Seal

Plug Reduced Dia. Seal

Receptacle Reduced Dia. Seal

18-6 HDP20 HDP26-18-6SN HDP24-18-6PN HDP26-18-6SE HDP24-18-6PE
18-8 HDP20 HDP26-18-8SN HDP24-18-8PN HDP26-18-8SE HDP24-18-8PE
18-14 HDP20 HDP26-18-14SN HDP24-18-14PN HDP26-18-14SE HDP24-18-14PE
18-20 HDP20 HDP26-18-20SN HDP24-18-20PN HDP26-18-20SE HDP24-18-20PE
18-21 HDP20 HDP26-18-21SN HDP24-18-21PN HDP26-18-21SE HDP24-18-21PE
24-7 HDP20 HDP26-24-7SN HDP24-24-7PN HDP26-24-7SE HDP24-24-7PE
24-91- P064 HDP20 HDP26-24- 91SN-P064 HDP24-24- 91PN-P064
24-9 HDP20 HDP26-24-9SN HDP24-24-9PN HDP26-24-9SE HDP24-24-9PE
24-14 HDP20 HDP26-24-14SN HDP24-24-14PN HDP26-24-14SE HDP24-24-14PE
24-16 HDP20 HDP26-24-16SN HDP24-24-16PN HDP26-24-16SE HDP24-24-16PE
24-18 HDP20 HDP26-24-18SN HDP24-24-18PN HDP26-24-18SE HDP24-24-18PE
24-19 HDP20 HDP26-24-19SN HDP24-24-19PN HDP26-24-19SE HDP24-24-19PE
24-21 HDP20 HDP26-24-21SN HDP24-24-21PN HDP26-24-21SE HDP24-24-21PE
24-23 HDP20 HDP26-24-23SN HDP24-24-23PN HDP26-24-23SE HDP24-24-23PE
24-29 HDP20 HDP26-24-29SN HDP24-24-29PN HDP26-24-29SE HDP24-24-29PE
24-31 HDP20 HDP26-24-31SN HDP24-24-31PN HDP26-24-31SE HDP24-24-31PE
24-33 HDP20 HDP26-24-33SN HDP24-24-33PN HDP26-24-33SE HDP24-24-33PE
24-35 HDP20 HDP26-24-35SN HDP24-24-35PN HDP26-24-35SE HDP24-24-35PE
24-47 HDP20 HDP26-24-47SN HDP24-24-47PN HDP26-24-47SE HDP24-24-47PE


TE Connectivity’s industrial and commercial transportation connectors are available in a variety of materials, shapes, wire gauge options, cavity counts and mounting options to suit a wide range of applications. TE’s reference guide to TE Connectivity’s industrial & commercial transportation connectors and accessories.