XM-LECG is a fixed female receptacle from the XMOST B Series, designed for panel and equipment-housing installation using a twin-nut mounting system.
The threaded connector body passes through the prepared panel opening and is secured with two mounting nuts. This arrangement provides stable mechanical retention and allows the receptacle to be positioned securely on the equipment panel.
The Push-Pull mating interface enables compatible plugs to be connected quickly without tools while maintaining reliable self-latching retention. The standard G key ensures accurate connector alignment, while alternative A–M and R keying options help prevent cross-mating between similar connectors.
Product Features
- Fixed female receptacle for panel installation
- Secure twin-nut mounting system
- Stable mechanical retention on equipment panels
- Compact panel and bulkhead interface
- Push-Pull self-latching mating interface
- Fast, tool-free connection with compatible plugs
- Standard G key for accurate alignment
- Alternative A–M and R keying options
- Available in shell sizes from 00B to 4B
- Suitable for industrial equipment and instrument housings

Dimensions
| Shell Size | A | B | Mounting Thread M | L1 | L2 | L3 | L4 | SW1 | SW3 |
| 00B | 8 | 10.2 | M7 × 0.5 | 15.9 | 13.7 | 4.5 | 2.5 | 6.3 | 9 |
| 0B | 12 | 12.5 | M9 × 0.6 | 21.3 | 16.6 | 5.5 | 2.5 | 8.2 | 11 |
| 1B | 16 | 16.0 | M12 × 1.0 | 23.2 | 18.7 | 6 | 3.2 | 10.5 | 14 |
| 2B | 20 | 19.5 | M15 × 1.0 | 24.8 | 19.8 | 6.5 | 3.5 | 13.5 | 17 |
| 3B | 24 | 25.0 | M18 × 1.0 | 30.7 | 22.5 | 9 | 4.5 | 16.5 | 22 |
| 4B | 30 | 34.0 | M25 × 1.0 | 35.0 | 27.0 | 11 | 4.5 | 23.5 | 30 |
Recommended Panel Cutout
| Shell Size | Flat-to-Flat Width | Cutout Diameter |
| 00B | SW 6.4 | Ø7.1 |
| 0B | SW 8.3 | Ø9.1 |
| 1B | SW 10.6 | Ø12.1 |
| 2B | SW 13.6 | Ø15.1 |
| 3B | SW 16.6 | Ø18.1 |
| 4B | SW 23.6 | Ø25.1 |
All dimensions are in millimetres.
Applications
XM-LECG twin-nut fixed receptacle is suitable for:
- Industrial control panels
- Test and measurement instruments
- Medical equipment housings
- Robotics and automation systems
- Communication equipment
- Broadcast and audiovisual systems
- Compact electronic enclosures
- Equipment requiring secure twin-nut panel mounting
Contact arrangements, termination types, materials and keying options may vary according to the selected shell size and application requirements.







