XM-OM51 is an F Series waterproof Push-Pull connector designed as a fixed female receptacle with a protruding housing. It uses a half-moon ring positioning system with options 1 or 2 for defined connector orientation and reliable mating. The watertight and vacuum-sealed design is intended for sealed equipment where environmental protection, secure connection and reliable connector operation are required.
Product Features & Advantages
- Fixed waterproof Push-Pull connector configuration
- Protruding housing for an extended connector interface
- Half-moon ring positioning with 1 or 2 options
- Watertight and vacuum-sealed design
- Push-Pull self-latching system for quick and secure mating
- Compact metal connector construction
- Defined positioning for reliable blind mating
- High resistance to shock and vibration
- IP68 protection for sealed connector applications
- Suitable for equipment requiring environmental and pressure sealing

Dimensions
| Series | A (mm) | B (mm) | L1 (mm) | M | L2 (mm) | D (mm) | E (mm) | SW1 (mm) | SW2 (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 0F | 13 | 4.5 | 21 | M10×0.5 | 14.2 | 14 | 3.6 | 11 | 11 |
| 1F | 18 | 5.0 | 24 | M14×1.0 | 16.5 | 18 | 4.2 | 15 | 15 |
| 1.5F | 20 | 5.5 | 23 | M14×1.0 | 16.0 | 19 | 4.2 | 15 | 17 |
| 2F | 20 | 6.5 | 27 | M16×1.0 | 18.5 | 22 | 5.0 | 17 | 17 |
| 3F | 25 | 7.0 | 31 | M20×1.0 | 22.5 | 27 | 5.5 | 22 | 22 |
Technical Parameters
| Parameter | Specification |
|---|---|
| Usage Temperature | -20°C ~ +100°C (0F–1.5F); -20°C ~ +80°C (2F–3F) |
| Mating Cycles | >5000 |
| Rubber Core Material | PEEK |
| Terminal Material | Copper Alloy, Gold-Plated |
| Humidity | Max. 95% Relative Humidity at 60°C |
| Main Material | Brass, Nickel-Plated |
| Seal / O-Ring | FKM |
| Protection Grade | IP68 |
| Salt Spray Test | Over 144 hours |
| Environmental Test | 20/80/21 |
| Vibration Resistance | 10–2000Hz, 15g |
| Shock Resistance | 100g, 6ms |
| Shielding Performance | 75dB (10MHz) / 40dB (1GHz) |
| Insulation Resistance | ≥1000Ω |
| Leakage Rate | <10⁻⁷ mbar·l·s⁻¹ for vacuum-sealed models only |
| Maximum Pressure | 60 bar (0F–1.5F); 40 bar (2F); 30 bar (3F) |
Product Industry Applications
- Portable Wireless Devices
- Military Systems
- Laboratory Instruments
- Aviation Equipment
- Vacuum-Sealed Equipment
- Waterproof Electronic Enclosures







