Xmost M12 B-coded male front mount socket creates a detachable connection between an external cable and internal equipment wiring. Its front fastened construction is intended for panels designed around a front mount receptacle.
This 5-pin M12 male solder socket is supplied without wires or with pre-wired leads in several lengths. The catalogue identifies the B-coded series for PROFIBUS applications. Select this unshielded version according to the complete system’s wiring and shielding requirements.
Key Features
- B-coded male interface: Five contacts for mating with a compatible M12 B-coded female connector.
- Front fastened mounting: For equipment panels requiring a front mount socket.
- Solder termination: Supports customer wire termination during assembly.
- Pre-wired options: Listed lead lengths of 0.1 m, 0.3 m and 0.5 m.
- Panel thread choices: M12 × 1.0, PG9 and M16 × 1.5.
- Threaded mating connection: M12 × 1.0 coupling interface.
- Electrical ratings: 4 A rated current and 60 V rated voltage.
Product Dimensions

[Insert the front mount male socket dimension drawing and corresponding panel cut-out here.]
Illustrated PG9 Version
| Drawing Item | Dimension / Specification |
|---|---|
| Mating thread | M12 × 1.0 |
| Panel mounting thread | PG9 |
| Upper wrench size | SW13.4 |
| Mounting nut wrench size | SW17.9 |
| Upper axial section shown | 9 |
| Middle axial section shown | 9 |
| Lower axial section shown | 2.5 |
| Lead length | L, according to ordered version |
| Unit | mm |
Use the panel cut-out corresponding to the selected mounting thread. Dimensions for other mounting versions must follow their applicable drawings.
Needle Arrangement (Front View)

[Insert the B-coded 5-pin male needle arrangement screenshot from page 3 here.]
The diagram shows the mating-face view. Follow the numbered contact positions when soldering wires or checking the pre-wired lead assignment.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Xmost |
| Product type | M12 B-coded male front mount socket |
| Contact count | 5 pins |
| Termination | Solder |
| Wiring options | Unwired / pre-wired leads |
| Standard listed | IEC 61076-2-101 |
| Rated current | 4 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 | 0.34 mm² / AWG22 |
| 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 B-coded front mount connector can be selected for:
- Industrial equipment requiring a B-coded panel interface.
- Automation control enclosures with internal soldered wiring.
- PROFIBUS-related equipment where the complete connection meets system requirements.
- Machine panels connected to compatible B-coded female cables.
- Equipment assemblies requiring a five-contact, front fastened receptacle.
Wiring and Lead Options
[Insert the wire colour and pin assignment screenshot here.]
| Pin | Wire Colour |
|---|---|
| 1 | Brown — BN |
| 2 | White — WH |
| 3 | Blue — BU |
| 4 | Black — BK |
| 5 | Grey — GY |
Choose the unwired version for customer soldering or a pre-wired version for connection to the internal harness.
Ordering Information
| Wiring Option | M12 × 1.0 Mounting | PG9 Mounting | M16 × 1.5 Mounting |
|---|---|---|---|
| Unwired | 1M1207BM05H12W00 | 1M1207BM05HP9W00 | 1M1207BM05H16W00 |
| 0.1 m leads | 1M1207BM05H12W10 | 1M1207BM05HP9W10 | 1M1207BM05H16W10 |
| 0.3 m leads | 1M1207BM05H12W30 | 1M1207BM05HP9W30 | 1M1207BM05H16W30 |
| 0.5 m leads | 1M1207BM05H12W50 | 1M1207BM05HP9W50 | 1M1207BM05H16W50 |
Other wire types or lengths can be discussed when ordering.







