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Deutsch DTM 4-Pin — Specs and Wiring Guide

The Deutsch DTM 4-pin connector is ideal for multi-signal sensor connections and lightweight harness branches. With four cavities accepting 24–20 AWG wire, it handles CAN bus pairs, analog sensor circuits, and low-power switching in a compact, fully sealed package. The DTM 4-pin is the industry standard for CAN bus connections in aftermarket ECU and data logger installations, carrying CAN-High, CAN-Low, power, and ground in a single connector. Motorsport teams use it extensively for wideband oxygen sensor controllers, EGT amplifiers, and dash logger inputs. In industrial applications, the DTM 4-pin provides a compact sealed interface for 4–20mA sensor loops and RS-485 communication links on mobile equipment where the full-size DT series would be unnecessarily large.

Specifications

Pin Count4
Wire Gauge Range24–20 AWG
Voltage Rating13.5 VDC
Current Rating7.5A continuous
IP RatingIP68
Mating Cycles100
Operating Temp-55°C to +125°C

Key Features

  • Environmentally sealed to IP68
  • Four cavities for multi-signal applications
  • Compact size 20 contact system
  • Wedgelock terminal retention
  • UV and chemical-resistant housing
  • Polarized keying prevents mis-mating

Compatible Terminals & Components

ComponentPart Number
DTM Size 20 Socket Contact0462-210-20141
DTM Size 20 Pin Contact0460-220-20141
DTM 4-Pin WedgelockWM4P
DTM 4-Pin Plug (housing)DTM06-4S
DTM 4-Pin Receptacle (housing)DTM04-4P

Frequently Asked Questions

Other DTM Series Connectors