Xmost M12 M-coded male rear mount PCB connector links an external AC power cable to the circuit board inside industrial equipment. Its male M-coded interface accepts a compatible female cable connector, while straight rear contacts provide PCB dip-solder termination.
Designed for rear fastened installation, this M12 panel mount power connector suits enclosures with a defined panel-to-board position. The rear mount outline should be used to check housing clearance and circuit-board placement.
Four contact configurations include protective earth, ranging from 2+PE to 5+PE. Each carries catalogue ratings of 8 A and 630 V. Select the required arrangement together with PG9 or M16 × 1.5 mounting.
Key Features
- Rear fastened installation: For equipment requiring a rear mount panel power connector.
- Male M12 M-coded interface: Connects to matching female AC power cable assemblies.
- 8 A / 630 V ratings: Listed for all four contact configurations.
- Protective earth included: Two to five circuit contacts plus PE.
- Direct PCB termination: Straight insertion contacts support dip soldering.
- Two panel thread options: PG9 or M16 × 1.5, in unshielded construction.
Product Dimensions

[Insert the male rear mount outline drawing and corresponding panel cut-out drawing from page 20.]
Illustrated PG9 Rear Mount Version — Dimensions in mm
| Item | Drawing Value |
|---|---|
| Mating thread | M12 × 1.0 |
| Panel mounting thread shown | PG9 |
| Body dimension shown, excluding PCB contacts | 20.4 |
| Upper axial section | 11 |
| Flange section | 2 |
| Lower axial section | 7 |
| Upper wrench size | SW17 |
| Lower wrench size | SW13.4 |
| Rear contact section | 6 |
| Contact tip section | 3 |
| PCB contact diameter indicated for 3 / 4 / 5-pin versions | Ø1.0 |
The outline drawing does not separately specify the 6-pin PCB contact diameter.
Needle Arrangement (Front View)

[Insert the M-coded male needle arrangement diagrams for 3-pin (2+PE), 4-pin (3+PE), 5-pin (4+PE) and 6-pin (5+PE) from page 20.]
| Total Contacts | Arrangement |
|---|---|
| 3 pins | 2+PE |
| 4 pins | 3+PE |
| 5 pins | 4+PE |
| 6 pins | 5+PE |
The diagrams show the male connector from the mating face. Identify the numbered contacts and PE position using the selected arrangement, then follow the equipment schematic for circuit connections.
Product Specifications
| Parameter | Specification |
|---|---|
| Product type | M12 M-coded male rear mount PCB AC power connector |
| Mounting | Rear fastened |
| Contact arrangements | 2+PE / 3+PE / 4+PE / 5+PE |
| PCB contact style | Straight |
| Termination | PCB dip soldering |
| Standard listed | IEC 61076-2-111 |
| Rated current | 8 A |
| Rated voltage | 630 V |
| Shielding | Unshielded |
| Mating thread | M12 × 1.0 |
| Panel mounting threads | 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 |
| Pollution degree | 3 |
| Insulator materials listed | PA66+GF / TPU+GF |
Applications
- PCB-based AC power equipment: Connects external cables to internal board circuits.
- Machine control housings: Provides a rear fastened M12 power connection at the enclosure.
- Industrial automation modules: Integrates a multi-contact interface with protective earth.
- Modular equipment assemblies: Supports detachable power cables with internal PCB termination.
Selection and Ordering
| Contact Arrangement | PG9 Mounting | M16 × 1.5 Mounting |
|---|---|---|
| 3-pin — 2+PE | 1M1208MM2EHP9WP | 1M1208MM2EH16WP |
| 4-pin — 3+PE | 1M1208MM3EHP9WP | 1M1208MM3EH16WP |
| 5-pin — 4+PE | 1M1208MM4EHP9WP | 1M1208MM4EH16WP |
| 6-pin — 5+PE | 1M1208MM5EHP9WP | 1M1208MM5EH16WP |
Example enquiry: M12 M-coded male rear mount PCB power connector, 6-pin (5+PE), 8 A, 630 V AC, M16 × 1.5 mounting, part number 1M1208MM5EH16WP.






