Deutsch Caterpillar-Spec Connectors

Deutsch DT Caterpillar

Common Deutsch DT Cat-Spec Plug Kits

Select a part number below to order from the most commonly-used within the Deutsch Industrial range at Retail Pricing. For Trade Pricing, simply login or register for an account.

Part No. Series Current Rating Contact Size Housing Colour
DT2K DT-CAT SPEC 13A 1.0-2.0mm2 Black
DT3K DT-CAT SPEC 13A 1.0-2.0mm2 Black
DT4K DT-CAT SPEC 13A 1.0-2.0mm2 Black
DT6K DT-CAT SPEC 13A 1.0-2.0mm2 Black
DT8K DT-CAT SPEC 13A 1.0-2.0mm2 Black
DT12K DT-CAT SPEC 13A 1.0-2.0mm2 Black

Deutsch DT Caterpillar-Spec Information

Building on the Deutsch DT Series features the Caterpillar Specification (CAT-Spec) connectors from Deutsch are easily identified by their black colour.

These connectors have improved seal retention on the plug and a cap on the rear of the housing to retain each connector's rear wire seal. They are used as OEM connectors on Caterpillar machinery, many Harley-Davidson motorcycles and other agricultural, commercial and automotive applications.

Applications for the Caterpillar versions of the Deutsch DT series include automotive (Harley-Davidson, V-Twin or Two-Stroke motorcycles, off-road, ATV), Marine, Harsh Environment & Heavy Equipment.


  • Integral connector latch
  • Rugged thermoplastic housing
  • -55°C to +125°C operating temperature
  • Available in 2, 3, 4, 6, 8 & 12 sizes
  • Silicone seals with enhanced retention
  • Accepts AWG 20 through 14 wire (0.5mm2 to 2.0mm2)
  • Crimp contacts with option of gold or nickel, solid or stamped
  • Current rating: 13 Amps all contacts
  • Hand insertable/removable contacts
  • 1500V, 20G @ 10 to 2000 Hz

Deutsch Industrial Complete Catalogue (8.0Mb)

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