M28 IP67 Waterproof Connector - China Factory Suppliers for Electric Bike and Vehicle Applications
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.
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 fully mated, meaning it is protected against dust ingress and temporary immersion in water up to 1 meter for 30 minutes. This makes it ideal for outdoor and demanding industrial environments.
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Q What pin configurations are available for the M28 Series connector?The M28 Series is available in 2Pin, 3Pin, 4Pin, 5Pin, and 2+8Pin configurations. Each configuration supports different rated currents and voltages to suit a wide range of application requirements.
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Q What is the maximum rated current supported by the M28 Series?The M28 Series supports a maximum rated current of 80A at 600V for 2Pin and 3Pin configurations. The 4Pin version supports 60A at 600V, while the 5Pin version supports 40A at 300V. The 2+8Pin hybrid version supports 80A+10A at 600V+300V.
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Q Does the M28 Series connector support OEM and ODM customization?Yes, we fully support OEM and ODM customization. As the original manufacturer, we can tailor the connector's pin count, current rating, cable diameter range, and other specifications to meet your unique project requirements. Please contact us to discuss your specific needs.
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Q What certifications does the M28 Series connector hold?Our M28 Series connectors are certified by multiple internationally recognized bodies including UL, CE, CQC, TUV, RoHS, and CCC. They also carry IP67/IP68 waterproof ratings. We can provide HD photos of all certification documents upon request and assist with obtaining additional certifications as needed.
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Q What is the operating temperature range and what applications is it suited for?The M28 Series connector operates reliably across a temperature range of -40℃ to 105℃, making it suitable for extreme environments. It is massively used in Photovoltaic (PV) inverter systems and other power equipment requiring robust, weatherproof electrical connections.





