Xmost M12 D-coded male flange socket connects a compatible external female connector to internal equipment wiring. Its four-hole mounting flange secures the socket to an equipment panel, while solder termination provides the internal wire connection.
This 4-pin M12 D-coded panel mount connector is listed in the catalogue for PROFINET and industrial Ethernet applications. Select the unwired version for customer termination or a pre-wired version to suit the equipment assembly process. Network performance depends on the complete wiring assembly and installation.
Key Features
- D-coded male interface: Four-contact mating interface for compatible M12 D-coded female connectors.
- Four-hole flange mounting: Square flange for attachment to equipment panels.
- Solder termination: Allows internal wires to be terminated during assembly.
- Multiple lead options: Unwired or pre-wired with 0.1 m, 0.3 m or 0.5 m leads.
- Threaded coupling: M12 × 1.0 mating connection.
- Unshielded construction: As specified for this catalogue version.
- Panel installation dimensions: 20 × 20 mm flange with 14 × 14 mm fixing-hole centres.
Product Dimensions

[Insert the male flange socket dimension drawing and panel cut-out drawing here.]
| Dimension Item | Value |
|---|---|
| Coupling thread | M12 × 1.0 |
| Flange size | 20 × 20 |
| Fixing-hole centre spacing | 14 × 14 |
| Flange fixing holes | 4 × Ø3.2 |
| Recommended panel fixing holes | 4 × Ø3.2 |
| Recommended panel centre opening | Ø12.2 |
| Upper axial dimension shown | 12 |
| Flange thickness shown | 3 |
| Lower axial dimension shown | 6 |
| Additional dimension shown | 1.2; refer to drawing |
| Lead length | L, according to ordered version |
| Unit | mm |
Needle Arrangement (Front View)

[Insert the 4-pin male needle arrangement screenshot from page 27 here.]
The diagram shows the mating-face view. Use the male contact numbering to identify solder connections and check the wiring against the selected mating connector.
5. Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Xmost |
| Product type | M12 D-coded male flange socket |
| Contact count | 4 pins |
| Mounting | Four-hole flange |
| Termination | Solder |
| Wiring options | Unwired / pre-wired |
| Standard listed | IEC 61076-2-101 |
| Rated current | 4 A |
| Rated voltage | 250 V |
| Insulation resistance | ≥100 MΩ |
| Contact resistance | ≤5 mΩ |
| Shielding | Unshielded |
| Coupling thread | M12 × 1.0 |
| Recommended coupling torque | 0.4 N·m |
| Maximum coupling torque | 0.8 N·m |
| Wire size listed | 0.34 mm² / AWG22 |
| Temperature range, flexible use | −25°C to +80°C |
| Temperature range, static use | −40°C to +80°C |
| Protection ratings listed | IP67 / IP68 |
| Pollution degree | 3 |
| Insulator materials listed | PA66+GF / TPU+GF |
Applications
This M12 D-coded male solder socket can be considered for:
- Industrial Ethernet equipment panels.
- PROFINET device interfaces, subject to complete assembly requirements.
- Automation enclosures requiring an external M12 female cable connection.
- Internal equipment harnesses with soldered panel connections.
- Machinery panels designed for four-hole flange mounting.
Wiring and Lead Options
[Insert the male wire colour and pin assignment screenshot here.]
| Pin | Wire Colour Listed |
|---|---|
| 1 | Yellow — YE |
| 2 | White — WH |
| 3 | Orange — OR |
| 4 | Blue — BU |
The male pre-wired version uses the wire colours shown above. Follow the numbered contacts when connecting the internal circuit.
Ordering Information
| Wiring Option | Part Number |
|---|---|
| Unwired | 1M1209DM04H12W00 |
| 0.1 m pre-wired leads | 1M1209DM04H12W10 |
| 0.3 m pre-wired leads | 1M1209DM04H12W30 |
| 0.5 m pre-wired leads | 1M1209DM04H12W50 |
Other lead lengths or cable types can be discussed when ordering.







