M28 Bayonet IP67 Waterproof Connector - China Suppliers & Factory for Electric Bikes and Vehicles
Product Feature
M28 Series Connectors — Main Features
- Bayonet structure, simple and quick locking design, safe and reliable.
- Crimping wiring way, no screws, no soldering needed.
- Different current rated options: 80A max., welcome ODM.
- Different pins arrangement: 2Pin, 3Pin, 4Pin and 5Pin.
- Electric Shock protection design in Contact Pins.
- IP67 Waterproof rating (when mated).
- Massive Used in Photovoltaic Inverter power equipments.
Product Specification
Connecting Mode |
Crimp & Screw Locking & Welding |
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Pins No. |
2 |
3 |
4 |
5 |
2+8 |
Rated Current |
80A |
60A |
40A |
80A +10A |
|
Contact Diameter X No. |
ø 4.8 |
ø 3.6 |
ø 3.0 |
ø 4.8+ø 1.5 |
|
Withstanding Voltage |
2500V |
2500V |
2000V |
2500V |
|
Protective Level |
IP67 |
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Diameter Range |
ø 10.0mm – ø 19.0mm |
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Operating Tem. |
-40℃ ~ 105℃ |
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Copper Needles Material |
Copper Alloy |
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Flame Resistant |
94-V0 |
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Our Services
We offer expert assistance to help you pick the perfect product.
Strong technical backing delivered by both our sales staff and R&D team.
Regular updates with production photos and videos for your orders.
Fast delivery efficiency ensured by our status as the original manufacturer.
Premium after-sales services included, featuring a 5-year warranty.
Customization solutions via OEM and ODM are fully acceptable.
Certifications
Our products are officially certified by UL, CE, CQC, TUV, RoHS, CCC, and hold IP67/IP68 waterproof ratings.
Reach out to us and we will provide you with HD photos of all relevant certifications!
With top-tier product quality guaranteed, we are also able to apply for any other certifications you need.
Contact Us
Frequently Asked Questions
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Q What is the IP rating of the M28 Series waterproof connector?The M28 Series connector achieves an IP67 waterproof rating when mated, meaning it is fully protected against dust ingress and can withstand temporary immersion in water up to 1 meter for 30 minutes.
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Q What pin configurations are available for the M28 connector?The M28 Series is available in 2Pin, 3Pin, 4Pin, and 5Pin configurations, as well as a 2+8 pin combination, catering to a wide range of application requirements.
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Q What is the maximum rated current the M28 connector can support?The M28 Series supports up to 80A rated current at 600V for 2-pin and 3-pin configurations. The rated current varies by pin count: 60A for 4-pin and 40A for 5-pin versions. ODM options are also available.
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Q What certifications does the M28 connector hold?Our M28 connectors are certified by UL, CE, CQC, TUV, RoHS, and CCC, and carry IP67/IP68 waterproof ratings. We can also assist customers in applying for additional certifications as needed.
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Q What operating temperature range does the M28 connector support?The M28 Series connector operates reliably across a wide temperature range of -40℃ to +105℃, making it suitable for demanding outdoor and industrial environments such as photovoltaic inverter systems.
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Q Do you support OEM and ODM customization for the M28 connector?Yes, we fully support OEM and ODM customization. As the original manufacturer, we can tailor pin arrangements, current ratings, cable diameters, and other specifications to meet your specific project requirements. Please contact us with your needs.





