Xmost M12 D-coded male rear mount socket provides a threaded mating connection on the outside of an equipment panel, with solder connections routed to the internal harness. Its rear fastened mounting arrangement suits housings designed for a rear mount receptacle.
Choose the unwired M12 male solder connector for termination during assembly or a pre-wired version to suit the internal routing distance. The catalogue lists industrial Ethernet and PROFINET as application areas; the complete connection must meet the intended network’s wiring requirements.
Key Features
- Rear fastened construction: For equipment panels designed around a rear mount socket.
- D-coded male connection: Four contacts for a compatible M12 D-coded female connector.
- Solder wiring interface: Allows internal wires to be connected during assembly.
- Lead length selection: Unwired, 0.1 m, 0.3 m and 0.5 m versions listed.
- Threaded mating: M12 × 1.0 coupling interface.
- Unshielded design: Matches the construction specified in the catalogue.
- Defined installation drawing: Includes body dimensions and panel cut-out guidance.
Product Dimensions

[Insert the rear mount male socket dimension drawing and panel cut-out drawing here.]
Illustrated PG9 Version
| Drawing Item | Dimension / Specification |
|---|---|
| Mating thread | M12 × 1.0 |
| Panel mounting thread | PG9 |
| Upper wrench size | SW17 |
| Lower wrench size | SW13.4 |
| Upper axial section shown | 11 |
| Overall body length shown, excluding leads | 20.4 |
| Flange thickness shown | 2 |
| Lower axial section shown | 7 |
| Lead length | L, according to ordered version |
| Unit | mm |
Check rear mounting hardware clearance and internal wire routing against the drawing. Select the panel opening for the ordered mounting thread.
Needle Arrangement (Front View)

[Insert the D-coded 4-pin male needle arrangement screenshot from page 7 here.]
Contact positions are shown from the mating face. Refer to this diagram when identifying terminals and inspecting the connection to the equipment harness.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Xmost |
| Product type | M12 D-coded male rear mount socket |
| Contact count | 4 pins |
| Mounting | Rear fastened |
| Termination | Solder |
| Wiring options | Unwired / pre-wired leads |
| 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 rear mount panel connector can be selected for:
- Equipment housings with rear fastened network receptacles.
- Industrial Ethernet interfaces connected to internal harnesses.
- Automation panels receiving D-coded female cable connectors.
- PROFINET-related assemblies, subject to complete system requirements.
- Machinery requiring an unwired or pre-wired four-contact panel interface.
Wiring and Lead Options
[Insert the wire colour and pin assignment screenshot from page 7 here.]
The specification page lists the following two colour arrangements:
| Pin | Colour Arrangement 1 | Colour Arrangement 2 |
|---|---|---|
| 1 | Yellow — YE | White/orange — WH/OR |
| 2 | White — WH | White/green — WH/GN |
| 3 | Orange — OR | Orange — OR |
| 4 | Blue — BU | Green — GN |
Confirm the wire colour assignment for the ordered version. Follow the numbered contact diagram when connecting the leads to the internal circuit.
Selection and Ordering
Choose the rear mount male version, required panel thread and unwired or pre-wired construction. Listed pre-wired lengths are 0.1 m, 0.3 m and 0.5 m.
PG9 Ordering References
| Wiring Option | Part Number |
|---|---|
| Unwired | 1M1208DM04HP9W00 |
| 0.1 m leads | 1M1208DM04HP9W10 |
| 0.3 m leads | 1M1208DM04HP9W30 |
| 0.5 m leads | 1M1208DM04HP9W50 |
Specify any other mounting version, wire type or lead length when making an enquiry.






