⚠️ Unsupported Browser

Your browser is not supported.

The latest version of Safari, Chrome, Firefox, Internet Explorer or Microsoft Edge is required to use this website.

Click the button below to update and we look forward to seeing you soon.

Update now

DT Dust Caps

The DEUTSCH DT dust caps are designed to provide protection for the connector interface when the two halves are not mated. Plastisol or thermoplastic dust caps are available for several DEUTSCH DT connector configurations.

Deutsch DT Dust Caps

Get a quote

Can't find what you're looking for or just want to speak to someone about our products?


DT Series dust caps provide an environmentally sealed interface for DT Series plug connectors. They are specifically designed for environments where moisture, dirt and rough terrain can contaminate or damage electrical connections.


The DT Series dust caps are available for all DT Series plugs, cavity sizes 2 through 12, and also for the DT16 Series 15 and 18 cavity plugs. The high-performance thermoplastic caps feature an integrated mounting hole which can also be used with a lanyard to keep the cap closed when not in use. The DT Series dust caps meet all the standard specifications for the heavy-duty Deutsch product line including 3 feet submersion and 125°C temperature rating.


Thermoplastic Deutsch Cap Part Numbers

1011-344-0205 for DT06-2S

1011-345-0305 for DT06-3S

1011-346-0405 for DT06-4S

1011-347-0605 for DT06-6S

1011-348-0805 for DT06-08S

1011-349-1205 for DT06-12S*, DT16-15S*, DT16-18S*


Platstisol Deutsch Cap Part Numbers

DTM3S-DC for DTM06-3S
DT3P-DC for DT04-3P
DT4P-DC for DT04-4P
DT6P-DC for DT04-6P
DTM12P-DC for DTM04-12P*
DT12P-DC, DT12P-DC-BK for DT04-12P*
DT12S-DC for DT06-12S*