Xmost M12 S-coded female rear mount PCB socket connects an external AC power cable to the circuit board inside industrial equipment. Its female interface receives a compatible S-coded male cable connector, while straight rear contacts provide PCB dip-solder termination.
Designed for rear fastened installation, this M12 panel mount power socket suits housings with a defined panel-to-board position. Use the rear mount outline to check mounting clearance and circuit-board placement.
Both available contact arrangements include protective earth. Select 2+PE for three total contacts or 3+PE for four total contacts, with catalogue ratings of 12 A and 630 V for either configuration.
Key Features
- Rear fastened construction: For enclosures designed around a rear mount power socket.
- Female M12 S-coded interface: Mates with a compatible male power cable connector.
- 12 A / 630 V ratings: Listed for both contact arrangements.
- Protective earth included: Two or three circuit contacts plus PE.
- Straight PCB termination: Insertion contacts support dip soldering to the internal board.
- Two mounting options: PG9 or M16 × 1.5, in unshielded construction.
Product Dimensions

[Insert the female rear mount outline drawing and corresponding panel cut-out drawing from page 13.]
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 |
| Upper axial section | 8 |
| Flange section | 2 |
| Lower axial section | 9 |
| Upper wrench size | SW17 |
| Lower wrench size | SW13.4 |
| Rear contact section | 6 |
| Contact tip section | 3 |
| PCB contact diameter indicated for 3 / 4-pin versions | Ø1.0 |
Needle Arrangement (Front View)

[Insert the S-coded female needle arrangement diagrams for 3-pin (2+PE) and 4-pin (3+PE) from page 13.]
The diagrams show the female 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 S-coded female rear mount PCB power socket |
| Mounting | Rear fastened |
| Contact arrangements | 2+PE / 3+PE |
| PCB contact style | Straight |
| Termination | PCB dip soldering |
| Standard listed | IEC 61076-2-111 |
| Rated current | 12 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: Links external power cables to internal board circuits.
- Machine control housings: Provides a rear fastened power connection at the enclosure.
- Industrial automation modules: Integrates an M12 power interface with protective earth.
- Modular equipment assemblies: Supports detachable power connections with PCB termination.
Selection and Ordering
| Contact Arrangement | PG9 Mounting | M16 × 1.5 Mounting |
|---|---|---|
| 3-pin — 2+PE | 1M1208SF2EHP9P | 1M1208SF2EH16P |
| 4-pin — 3+PE | 1M1208SF3EHP9P | 1M1208SF3EH16P |
Example enquiry: M12 S-coded female rear mount PCB power socket, 3-pin (2+PE), 12 A, 630 V, M16 × 1.5 mounting, part number 1M1208SF2EH16P.






