Plug and Pins Only – Matching Set of Deutsch DTM-4 Connectors (7.5 Amp)

Professional Grade Connectivity: Deutsch DTM-4 Connector Set

In the intricate world of automotive wiring, the integrity of your connections dictates the reliability of your entire system. The Deutsch DTM-4 Matching Connector Set is the industry standard for compact, environmentally sealed wire-to-wire applications. This kit, designated “Plug and Pins Only,” provides the essential core components—the male and female housings along with the requisite wedges and terminals—to construct a serviceable, waterproof 4-circuit connection. Rated for 7.5 Amps per continuous circuit, the DTM series is specifically engineered for lower amperage signal and sensor circuits where the larger DT series would be excessively bulky. Whether you are building a custom motorsport harness, repairing flood-damaged wiring, or integrating sensitive data acquisition sensors, this DTM-4 set ensures that your electrical path remains uninterrupted by moisture, dust, or vibration.

Engineering for Harsh Environments

The DTM series features a thermoplastic housing designed to withstand the extreme temperature cycles of an engine bay, ranging from -55°C to +125°C. The true genius of the system lies in its sealing architecture. It utilizes a rear silicone wire grommet that compresses around the individual wire insulation to prevent moisture wicking, paired with an interfacial facial seal that engages when the halves are mated. This creates an IP67-rated enclosure, capable of withstanding temporary submersion and high-pressure washdowns. The terminals (size 20) are precision-formed to ensure consistent contact pressure, minimizing voltage drop across the connection—a critical factor for 5V sensor reference lines and sensitive analog signals.

Ideal Applications

With four available circuits, the DTM-4 is the go-to connector for integrating complex sensors or small actuator groups. Common applications include stepper motors for idle control, wideband oxygen sensor sub-harnesses, ignition coil sub-looms (for 4-cylinder logic), or combined pressure/temperature sensor wiring. Its compact footprint allows it to be tucked neatly into wire tucks or routed through tight chassis pass-throughs without compromising mechanical protection.

Technical Specifications

Kit Contents

• 1 x DTM-4 Male Plug Housing
• 1 x DTM-4 Female Receptacle Housing
• 1 x Orange Wedgelock (Male)
• 1 x Orange Wedgelock (Female)
• 4 x Male Pins (Size 20)
• 4 x Female Sockets (Size 20)