M12 M-coded female rear mount socket connects an external male power cable connector to the equipment’s internal AC wiring. Select the rear fastened version when the panel design provides mounting access and clearance for the rear hardware.
The unwired M12 female solder socket allows wires to be terminated during harness assembly. Pre-wired versions provide 0.1 m, 0.3 m or 0.5 m leads for routing to an internal connection point.
Choose the contact arrangement according to the equipment schematic. Each version includes protective earth, with two, three, four or five circuit contacts. Check the complete arrangement against the mating M-coded male connector before ordering.
Key Features
- Rear fastened installation: For housings designed around a rear mount power receptacle.
- 8 A / 630 V ratings: For AC circuits within the specified electrical limits.
- Female M-coded connection: Accepts a compatible M12 M-coded male cable connector.
- Solder wiring interface: Supports connection to the internal equipment harness.
- Four configurations with PE: 2+PE, 3+PE, 4+PE and 5+PE.
- Unwired or pre-wired options: Listed lead lengths of 0.1 m, 0.3 m and 0.5 m.
- Two mounting threads: PG9 and M16 × 1.5 versions.
- Unshielded design: As listed for this catalogue product.
Product Dimensions

[Insert the rear 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 | 8 |
| Flange thickness shown | 2 |
| Lower axial section shown | 9 |
| Upper wrench size | SW17 |
| Lower wrench size | SW13.4 |
| Lead length | L; according to ordered version |
Check space for rear fastening hardware and wire routing. The PG9 and M16 × 1.5 versions require their corresponding panel cut-outs.
Needle Arrangement (Front View)

[Insert the M-coded female contact arrangement screenshot from page 21, after checking the PE labels.]
| Configuration | Circuit Contacts | PE Contact | Total Contacts | Circuit Positions Used |
|---|---|---|---|---|
| 2+PE | 2 | 1 | 3 | 2, 4 |
| 3+PE | 3 | 1 | 4 | 1, 3, 5 |
| 4+PE | 4 | 1 | 5 | 1, 2, 4, 5 |
| 5+PE | 5 | 1 | 6 | 1, 2, 3, 4, 5 |
The diagrams are viewed from the mating face. For example, the 3+PE version uses circuit positions 1, 3 and 5, together with PE.
Product Specifications
| Parameter | Specification |
|---|---|
| Product type | M12 M-coded female rear mount AC power socket |
| Mounting | Rear fastened |
| Termination | Solder |
| Wiring options | Unwired / pre-wired leads |
| Standard listed | IEC 61076-2-111 |
| Rated current | 8 A |
| Rated voltage | 630 V |
| Wire size listed | 1.5 mm² / AWG16 |
| Shielding | Unshielded |
| 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 |
| Pollution degree | 3 |
| Insulator materials listed | PA66+GF / TPU+GF |
Applications
This M12 M-coded rear mount female power socket can be considered for:
- AC-powered equipment housings: Connecting external cables to the internal power harness.
- Control enclosures with rear mounting access: Accommodating fastening hardware behind the panel.
- Pre-wired equipment assemblies: Routing socket leads to an internal terminal.
- Modular machinery: Providing a detachable power connection at the enclosure.
- Circuits requiring protective earth: Selecting the required circuit-contact count plus PE.
Select the rear mount version according to installation access, wiring space and circuit requirements.
Wiring and Lead Options
[Insert the wire colour and pin assignment screenshot from page 21 here.]
| Contact Position | 2+PE | 3+PE | 4+PE | 5+PE |
|---|---|---|---|---|
| Pin 1 | — | Black 1 — BK1 | 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 |
| Pin 4 | Black 4 — BK4 | — | Black 4 — BK4 | Black 4 — BK4 |
| Pin 5 | — | Black 5 — BK5 | Black 5 — BK5 | Black 5 — BK5 |
| Pin 6 / PE | Yellow/green — YE/GN | Yellow/green — YE/GN | Yellow/green — YE/GN | Yellow/green — YE/GN |
“—” means the position is not used. Follow the equipment schematic for the numbered black conductors and connect the yellow/green lead to protective earth.
Selection and Ordering
| Selection Item | Available Choices |
|---|---|
| Contact arrangement | 2+PE / 3+PE / 4+PE / 5+PE |
| Panel mounting thread | PG9 / M16 × 1.5 |
| Termination | Solder |
| Wiring | Unwired / pre-wired |
| Listed lead lengths | 0.1 m / 0.3 m / 0.5 m |
| Custom requirements | Specify wire type or lead length |
Example enquiry: M12 M-coded female rear mount socket, 3+PE, solder termination, M16 × 1.5 mounting, unwired.






