Deutsch DT Series 4-Pin Connector

4-pin rectangular connector

What is the Deutsch DT 4-Pin pinout?

The Deutsch DT Series 4-Pin Connector has 4 pins. Pin 1 is Cavity 1 (reserved). Pin 2 is Cavity 2 (reserved). Pin 3 is Cavity 3 (reserved). Pin 4 is Cavity 4 (reserved).

For Deutsch DT connectors, the important release detail is consistent cavity numbering, not a universal signal assignment. This page provides the pin numbering reference used in many sealed harnesses.
Filter:
Connector Pinout DiagramInteractive wiring diagram showing 4 pins with signal names and color coding.Pin 1: Cavity 1 - Upper-left cavity1Pin 2: Cavity 2 - Upper-right cavity2Pin 3: Cavity 3 - Lower-left cavity3Pin 4: Cavity 4 - Lower-right cavity4AB

Pin Assignment Table

Deutsch DT Series 4-Pin Connector pin assignments - 4 pins
PinSignalTypeDescription
1
Cavity 1
reservedUpper-left cavity
2
Cavity 2
reservedUpper-right cavity
3
Cavity 3
reservedLower-left cavity
4
Cavity 4
reservedLower-right cavity

Signal Types

Reserved

Common Applications

ECU harnessesActuator wiringServiceable sealed interfaces

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The Deutsch DT 4-Pin connector has 4 pins: Pin 1 (Cavity 1), Pin 2 (Cavity 2), Pin 3 (Cavity 3), and Pin 4 (Cavity 4). Common in ECU harnesses and Actuator wiring.

Deutsch DT 4-Pin Cavity Reference

For Deutsch DT connectors, the important release detail is consistent cavity numbering, not a universal signal assignment. This page provides the pin numbering reference used in many sealed harnesses.

Why Use Interactive Diagrams?

  • Accuracy: Hover over pins to see exact signal names and descriptions
  • Clarity: Color-coded by signal type (power, ground, data)
  • Printable: Export clean diagrams for shop floor reference
Deutsch DT Series 4-Pin Connector Pinout - 4-Pin Diagram & Wiring Guide | WireIt