Xmost M12 T-coded male rear mount socket provides an external threaded DC power connection with wire termination inside the equipment enclosure. Its rear fastened construction suits panels designed to accommodate rear mounting hardware and internal harness access.
This M12 T-coded panel mount connector offers solder and crimp versions for different wiring processes. The unwired socket allows termination during assembly, while pre-wired versions provide a selected lead length for routing to an internal connection point.
Choose the rear mount version according to the enclosure structure, fastening access and available wiring space. Confirm the four-contact assignment and compatibility with the mating T-coded female connector before installation.
Key Features
- Rear fastened construction: For equipment housings designed around a rear mount receptacle.
- T-coded male mating interface: Four contacts for a compatible M12 T-coded female connector.
- Two termination methods: Solder or crimp versions available.
- Lead length selection: Unwired, 0.1 m, 0.3 m and 0.5 m versions listed.
- Rated 12 A / 60 V: For DC circuits within the specified electrical limits.
- M12 threaded coupling: M12 × 1.0 mating connection.
- Three panel thread options: M12 × 1.0, PG9 and M16 × 1.5.
- Unshielded construction: Matches the specification for this product version.
Product Dimensions

[Insert the rear mount male socket dimension drawing and panel cut-out drawing here.]
Dimensions for the Illustrated PG9 Version
| Drawing Item | Dimension / Specification |
|---|---|
| Mating thread | M12 × 1.0 |
| Panel mounting thread | PG9 |
| Upper wrench size | SW17 |
| Lower wrench size | SW13.4 |
| Upper axial section shown | 11 |
| Overall body length shown, excluding leads | 20.4 |
| Flange thickness shown | 2 |
| Lower axial section shown | 7 |
| Lead length | L, according to ordered version |
| Unit | mm |
Check clearance for the rear fastening hardware and internal lead routing. Prepare the panel opening using the drawing for the ordered mounting thread.
Needle Arrangement (Front View)

[Insert the T-coded 4-pin male needle arrangement screenshot from page 11 here.]
The numbered contacts are shown from the mating face. Use this view together with the wiring table to identify each connection.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Xmost |
| Product type | M12 T-coded male rear mount socket |
| Contact count | 4 pins |
| Mounting method | Rear fastened |
| Application type | DC power |
| Termination options | Solder / crimp |
| Wiring options | Unwired / pre-wired leads |
| Standard listed | IEC 61076-2-111 |
| Rated current | 12 A |
| Rated voltage | 60 V |
| Insulation resistance | ≥100 MΩ |
| Contact resistance | ≤5 mΩ |
| Shielding | Unshielded |
| Coupling thread | M12 × 1.0 |
| Panel mounting thread options | M12 × 1.0 / PG9 / M16 × 1.5 |
| Recommended coupling torque | 0.4 N·m |
| Maximum coupling torque | 0.8 N·m |
| Wire size listed | 1.5 mm² / AWG16 |
| 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 T-coded rear mount power socket can be considered for:
- DC-powered equipment housings: Connecting external cables to the internal power harness.
- Control enclosures with rear mounting access: Accommodating the mounting hardware and wiring behind the panel.
- Pre-wired machine assemblies: Routing socket leads to an internal terminal or harness.
- Modular automation equipment: Providing a detachable four-contact power interface.
- Soldered or crimped harness systems: Selecting the termination version that matches production requirements.
Match the electrical ratings and contact functions to the equipment design.
Wiring and Lead Options
[Insert the wire colour and pin assignment screenshot from page 11 here.]
| Contact | Wire Colour |
|---|---|
| Pin 1 | Brown — BN |
| Pin 2 | White — WH |
| Pin 3 | Blue — BU |
| Pin 4 | Black — BK |
Follow the equipment schematic when assigning DC polarity and circuit functions. Verify the contact numbering against the mating-face diagram before connecting the internal harness.
Selection and Ordering
Specify:
- T-coded male, rear mount.
- Solder or crimp termination.
- Required panel mounting thread.
- Unwired or pre-wired construction.
- Lead length: 0.1 m, 0.3 m or 0.5 m.
- Any custom wiring requirements.
Confirm the matching external connector and allow space for rear fastening and wire routing.






