M28 Waterproof Connector IP67 - China Suppliers & Factory for Electric Vehicles, Battery Chargers, and E-Bikes
Product Feature
M28 Series connectors mainly feature:
- ⊕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.
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 carries 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 2-pin, 3-pin, 4-pin, 5-pin, and 2+8 pin configurations, offering flexibility for a wide range of applications including photovoltaic inverter power equipment.
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Q What is the maximum rated current supported by the M28 connector?The M28 Series supports a maximum rated current of 80A at 600V for the 2-pin and 3-pin versions. The 4-pin version supports 60A at 600V, and the 5-pin version supports 40A at 300V.
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Q Does the M28 connector support OEM and ODM customization?Yes, we fully support OEM and ODM customization. You can request different current ratings, pin arrangements, cable diameter ranges, and other specifications tailored to your specific project requirements.
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Q What certifications does the M28 Series connector hold?Our M28 Series connectors are certified by UL, CE, CQC, TUV, RoHS, and CCC, and hold IP67/IP68 waterproof ratings. We can also assist in applying for additional certifications as required by your market or project.
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Q What is the operating temperature range of the M28 connector?The M28 Series connector is designed to operate reliably across a wide temperature range of -40℃ to 105℃, making it suitable for demanding outdoor and industrial environments including solar energy systems.





