M12 K-coded female front mount socket provides the equipment-side connection for a compatible M12 K-coded male power cable connector. It mounts to the panel, with solder or crimp termination connecting to the internal power harness.
Select the front fastened version when it matches the enclosure’s mounting design. Choose an unwired socket to terminate your own wires during assembly, or select the 0.3 m pre-wired version for routing to an internal terminal or harness connection.
Three contact arrangements are available. 4+PE means four circuit contacts plus one protective earth contact, giving five contacts in total. Select the arrangement according to the equipment schematic and mating connector.
Key Features
- 16 A / 630 V AC power connection: Match these ratings to the equipment circuit.
- K-coded female interface: Connects to a compatible M12 K-coded male connector.
- Front fastened mounting: Select according to the panel installation drawing.
- Solder or crimp termination: Choose the version that matches the harness assembly process.
- Three contact arrangements: Two, three or four circuit contacts, each with PE.
- Unwired or 0.3 m leads: Terminate your own wires or use supplied pre-wired leads.
- PG9 or M16 × 1.5 mounting: Match the mounting thread to the panel opening.
- Unshielded construction: As specified for this catalogue version.
Product Dimensions

[Insert the front mount female socket drawing and panel cut-out drawing here.]
Illustrated PG9 Version — Dimensions in mm
| Item to Check | Drawing Value |
|---|---|
| Mating thread | M12 × 1.0 |
| Panel mounting thread | PG9 |
| Overall body length shown, excluding leads | 20 |
| Upper axial section shown | 7 |
| Middle axial section shown | 9 |
| Lower axial section shown | 2.5 |
| Upper wrench size | SW13.4 |
| Mounting nut wrench size | SW17.9 |
| Lead length | L; according to ordered version |
The mating thread connects to the external cable connector. The panel mounting thread secures the socket to the enclosure. Use the cut-out drawing for the selected mounting version.
Needle Arrangement (Front View)

[Insert the K-coded female contact arrangement screenshot from page 14 here.]
| Configuration | Circuit Contacts | PE Contact | Total Contacts | Circuit Positions Used |
|---|---|---|---|---|
| 2+PE | 2 | 1 | 3 | 2, 3 |
| 3+PE | 3 | 1 | 4 | 1, 2, 3 |
| 4+PE | 4 | 1 | 5 | 1, 2, 3, 4 |
The diagram shows the mating-face view. The 2+PE version uses circuit positions 2 and 3, together with the protective earth contact.
Product Specifications
| Parameter | Specification |
|---|---|
| Product type | M12 K-coded female front mount power socket |
| Mounting | Front fastened |
| Termination options | Solder / crimp |
| Wiring options | Unwired / 0.3 m pre-wired leads |
| Standard listed | IEC 61076-2-111 |
| Rated current | 16 A |
| Rated voltage | 630 V |
| Wire size listed | 2.5 mm² / AWG14 |
| Shielding | Unshielded |
| Coupling thread | M12 × 1.0 |
| Panel mounting thread options | PG9 / M16 × 1.5 |
| Insulation resistance | ≥100 MΩ |
| Contact resistance | ≤5 mΩ |
| Recommended coupling torque | 0.4 N·m |
| Maximum coupling torque | 0.8 N·m |
| Temperature range, flexible use | −25°C to +80°C |
| Temperature range, static use | −40°C to +80°C |
| Protection ratings listed | IP67 / IP68 / IP69K |
| Pollution degree | 3 |
| Insulator materials listed | PA66+GF / TPU+GF |
Applications
This M12 K-coded front mount female power connector can be considered for:
- Machine power panels: Connecting an external AC cable to internal equipment wiring.
- Industrial control enclosures: Providing a detachable power interface with protective earth.
- Modular equipment: Allowing the external power cable to disconnect at the housing.
- Harness production: Selecting solder, crimp or pre-wired construction to match assembly requirements.
Select the configuration according to the circuit ratings, required conductor count and panel design.
7. Wiring and Lead Options
[Insert the wire colour and pin assignment screenshot from page 14 here.]
| Contact Position | 2+PE | 3+PE | 4+PE |
|---|---|---|---|
| Pin 1 | — | Black 1 — BK1 | Black 1 — BK1 |
| Pin 2 | Black 2 — BK2 | Black 2 — BK2 | Black 2 — BK2 |
| Pin 3 | Black 3 — BK3 | Black 3 — BK3 | Black 3 — BK3 |
| Pin 4 | — | — | Black 4 — BK4 |
| Pin 5 / PE | Yellow/green — YE/GN | Yellow/green — YE/GN | Yellow/green — YE/GN |
“—” means the position is not used. The catalogue lists the yellow/green protective earth lead in the Pin 5 row. Follow the equipment schematic when assigning functions to the numbered black conductors.
Selection and Ordering
| Selection Item | Available Choices |
|---|---|
| Contact arrangement | 2+PE / 3+PE / 4+PE |
| Mounting style | Front mount |
| Termination | Solder / crimp |
| Panel mounting thread | PG9 / M16 × 1.5 |
| Wiring | Unwired / 0.3 m pre-wired |
| Custom requirements | Specify wire type or lead length |
Solder and crimp versions have separate ordering references. Specify the termination method when requesting a quotation.






