Compact Reliability: Deutsch DTM-3 Connector Kit
When wiring space is at a premium but reliability cannot be compromised, the Deutsch DTM-3 Connector Set offers the perfect balance of form factor and performance. This 3-pin configuration is one of the most widely used connectors in the aftermarket ECU and motorsport industry, favored for its robust environmental sealing and vibration resistance. Designed for circuits carrying up to 7.5 Amps, this kit includes the matching male and female housings, wedgelocks, and terminals required to create a serviceable inline connection. It is the preferred choice for connecting 3-wire sensors such as Throttle Position Sensors (TPS), Manifold Absolute Pressure (MAP) sensors, and Hall Effect cam/crank sensors where a reliable, low-impedance connection is vital for ECU data integrity.
Precision Engineering
The DTM series uses Size 20 contacts, which are smaller than the standard DT series, allowing for a significantly reduced connector housing size. Despite the reduction in size, there is no reduction in durability. The housings feature an integral latching system that provides a tactile click upon mating, ensuring the connection stays secure even under severe vibration. The terminals are crimped onto the wire (typically 20-22 AWG) and inserted into the housing, where they are locked in place by the secondary wedgelock. This double-lock design prevents pin back-out, a common failure mode in lesser connectors.
Applications
This 3-way connector is indispensable for modern engine harness construction. It is universally adopted for connecting 3-wire peripherals. Whether you are wiring in a Flex Fuel sensor, an oil pressure transducer, or a drive-by-wire pedal sensor, the DTM-3 provides a factory-level finish and protection against the elements. Its ability to maintain a seal even when subjected to mud, fuel, and oil makes it ideal for off-road and marine applications as well.
Technical Specifications
| Feature | Specification |
|---|---|
| Connector Series | Deutsch DTM |
| Pin Configuration | 3-Pin (Inline) |
| Amperage Rating | 7.5 Amps Max per Pin |
| Wire Compatibility | 20-24 AWG (Standard Size 20 Contact) |
| Operating Temp | -55°C to +125°C |
| Sealing | IP67 Waterproof |
Kit Contents
- 1 x DTM-3 Male Housing
- 1 x DTM-3 Female Housing
- 1 x Wedgelock (Male)
- 1 x Wedgelock (Female)
- 3 x Male Pins
- 3 x Female Sockets
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