Rugged Sealed Power Interconnects

Our DEUTSCH DTSK connectors are easy-to-use, single-pole connectors designed for either inline or pass-through (with mounting flange) power applications. These heavy-duty thermoplastic connectors accept size Ø8mm contacts that are rated up to 125 amps. Designed with ease of use and simplicity in mind, DEUTSCH DTSK connectors feature latch-style mating and an integrated secondary lock. Single wire seals and a rear protective cover are designed to prevent dirt, dust and moisture from contaminating connections, making the DTSK connectors an effective option for applications that require an environmentally-sealed power connector.

Product Features:

Specs for DEUTSCH DTSK connectors
  • Operating Temperature: -55 to +125°C
  • Ingress Protection (IP) Level: IP68 and IP69K
  • Current Rating: up to 125 amps at 125°C
  • Wire Sizes: 25, 32, 35 mm2 [4-2 AWG]
  • Ø8mm pin and socket contacts – Silver plated
  • Integrated secondary lock confirms contact alignment and retention
  • Individual wire seals and rear protective cover
  • Wall mount flange available


Single terminal solution


Up to 125 amps current carrying capacity at 125°C

  1. DEUTSCH DTSK Connector Overview & Assembly Instructions (English)

Learn about our high power DEUTSCH DTSK connectors designed for single terminal, harsh environment applications. Watch this video for an overview of the connectors and for step-by-step instructions on inserting and removing contacts, as well as mating and unmating.

Frequently Asked Questions

Q:    What is a DEUTSCH DTSK connector?

A:     TE Connectivity’s DEUTSCH DTSK single-pole environmentally sealed connectors are designed for cable to cable applications. DEUTSCH DTSK connectors are used in harsh environment applications where even a small degradation in connection may be critical.


Q:    What are the appropriate applications for DEUTSCH DTSK connectors?

A:     Anywhere power is needed for on/off-highway vehicles, marine, and other industrial applications.


Q:    When should I use DEUTSCH DTSK connectors?

A:     DEUTSCH DTSK connectors provide reliability and performance for battery, alternator, inline, or wall-mounted interconnects. DEUTSCH DTSK connectors offer field proven reliability and rugged quality. Heavy-duty thermoplastic housings, silicone wire seals, and spring-loaded contacts offer a highly reliable interconnect system for the most challenging environmental conditions.