Xmost M12 D-coded female flange socket provides a female mating interface on an equipment housing. A square flange with four fixing holes attaches the connector to the panel, with solder connections positioned behind the mounting surface.
Available without wires or with factory pre-wired leads, this M12 female panel mount connector accommodates different harness assembly methods. The catalogue identifies the series for industrial Ethernet and PROFINET applications; suitability depends on the complete connection design and wiring requirements.
Key Features
- 4-pin female interface: Accepts a compatible M12 D-coded male connector.
- Square mounting flange: Four fixing holes secure the socket to the panel.
- Solder connection: For termination to the internal equipment wiring.
- Lead length selection: Unwired, 0.1 m, 0.3 m and 0.5 m versions listed.
- M12 threaded mating: M12 × 1.0 coupling interface.
- Unshielded version: Matches the shielding specification on page 27.
- Defined panel cut-out: Drawing includes the centre opening and fixing-hole positions.
Product Dimensions

[Insert the female flange socket dimension drawing and panel cut-out drawing here.]
| Dimension Item | Value |
|---|---|
| Coupling thread | M12 × 1.0 |
| Upper body diameter shown | Ø13.6 |
| 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 | 14.5 |
| Flange thickness shown | 3 |
| Lower axial dimension shown | 5 |
| Rear body diameter shown | Ø12 |
| 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 female needle arrangement screenshot from page 27 here.]
The female contact diagram is viewed from the mating face. Refer to this arrangement when identifying terminals and preparing the internal harness.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Xmost |
| Product type | M12 D-coded female 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 female flange connector can be considered for:
- Equipment housings receiving M12 D-coded male cable connectors.
- Industrial Ethernet interfaces on automation equipment.
- PROFINET device panels, subject to complete assembly requirements.
- Control enclosures with pre-wired internal connections.
- Machine panels requiring a four-hole female receptacle.
Wiring and Lead Options
[Insert the female wire colour and pin assignment screenshot here.]
| Pin | Wire Colour Listed |
|---|---|
| 1 | White/orange — WH/OR |
| 2 | White/green — WH/GN |
| 3 | Orange — OR |
| 4 | Green — GN |
The female pre-wired version has its own wire colour assignment. Use the female wiring table together with the front-view contact diagram during installation.
Ordering Information
| Wiring Option | Part Number |
|---|---|
| Unwired | 1M1209DF04H12W00 |
| 0.1 m pre-wired leads | 1M1209DF04H12W10 |
| 0.3 m pre-wired leads | 1M1209DF04H12W30 |
| 0.5 m pre-wired leads | 1M1209DF04H12W50 |
Specify the required lead length and any custom cable requirements when ordering.







