Xmost M12 L-coded male rear mount PCB connector links an external DC power cable to the circuit board inside industrial equipment. Its male L-coded interface accepts a compatible female cable connector of the matching contact configuration.
Designed for rear fastened installation, this M12 panel mount power connector uses straight contacts for PCB insertion and dip soldering. The rear mount outline defines the dimensions needed to check enclosure clearance and circuit-board placement.
Choose from 2+FE, 3-pin, 3+FE, 4-pin or 4+FE arrangements. All five configurations carry catalogue ratings of 16 A and 63 V, with functional earth available in the designated versions.
Key Features
- Rear fastened construction: For enclosures designed around a rear mount panel power connector.
- Male M12 L-coded interface: Connects to matching female DC power cable assemblies.
- 16 A / 63 V ratings: Listed for all five contact configurations.
- With or without FE: Select the complete arrangement required by the equipment circuit.
- 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 18.]
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 |
Needle Arrangement (Front View)

[Insert all five L-coded male needle arrangement diagrams from page 18.]
| Configuration | Circuit Contacts | FE Contacts | Total Contacts |
|---|---|---|---|
| 2+FE | 2 | 1 | 3 |
| 3-pin | 3 | 0 | 3 |
| 3+FE | 3 | 1 | 4 |
| 4-pin | 4 | 0 | 4 |
| 4+FE | 4 | 1 | 5 |
The diagrams show the male connector from the mating face. Identify the numbered contacts and any FE position, then follow the equipment schematic for power polarity and circuit assignments.
Product Specifications
| Parameter | Specification |
|---|---|
| Product type | M12 L-coded male rear mount PCB DC power connector |
| Mounting | Rear fastened |
| Contact configurations | 2+FE / 3-pin / 3+FE / 4-pin / 4+FE |
| PCB contact style | Straight |
| Termination | PCB dip soldering |
| Standard listed | IEC 61076-2-111 |
| Rated current | 16 A |
| Rated voltage | 63 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 DC power equipment: Links external power cables to internal board circuits.
- Machine control housings: Provides a rear fastened M12 power connection at the enclosure.
- Distributed automation modules: Integrates a detachable L-coded power interface.
- Modular electrical assemblies: Supports contact configurations with or without functional earth.
Selection and Ordering
| Contact Configuration | PG9 Mounting | M16 × 1.5 Mounting |
|---|---|---|
| 2+FE | 1M1208LM2EHP9P | 1M1208LM2EH16P |
| 3-pin | 1M1208LM03HP9P | 1M1208LM03H16P |
| 3+FE | 1M1208LM3EHP9P | 1M1208LM3EH16P |
| 4-pin | 1M1208LM04HP9P | 1M1208LM04H16P |
| 4+FE | 1M1208LM4EHP9P | 1M1208LM4EH16P |
Example enquiry: M12 L-coded male rear mount PCB power connector, 4-pin without FE, 16 A, 63 V DC, M16 × 1.5 mounting, part number 1M1208LM04H16P.






