IP67 Waterproof M28 Bayonet Connector - High-Quality Electric Bike Connectors from China Suppliers and Factory
Product 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 | ||||
| Pins No. | 2 | 3 | 4 | 5 | 2+8 |
| Rated Current | 80A 600V |
60A 600V |
40A 300V |
80A +10A 600V+300V |
|
| 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 | ||||
| Diameter Range | ø 10.0mm - ø 19.0mm | ||||
| Operating Temp. | -40℃ ~ 105℃ | ||||
| Copper Needles Material | copper alloy | ||||
| Flame Resistant | 94-V0 | ||||
Our Services
Certifications
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
What are the main applications for the M28 Series waterproof connectors?
M28 Series connectors are heavily utilized in Photovoltaic (PV) Inverter power equipment, outdoor power transmission systems, and various industrial applications requiring robust waterproof connectivity.
How does the bayonet structure benefit installation?
The bayonet structure offers a simple, quick-locking mechanism. It ensures a safe, reliable, and vibration-resistant connection with a simple twist, saving significant time during field installation.
What is the maximum rated current for these connectors?
Depending on the specific pin configuration, the M28 Series offers various current rating options, supporting a maximum of up to 80A for high-power demands.
Are there options for customized pin arrangements?
Yes. The standard arrangements include 2Pin, 3Pin, 4Pin, and 5Pin configurations. We also welcome custom OEM and ODM requirements to suit your specific system needs.
What certifications do your products carry?
Our connectors are officially certified by UL, CE, CQC, TUV, RoHS, and CCC, and hold certified IP67/IP68 waterproof ratings. We can also assist in applying for other project-specific certifications if required.
Do you offer a warranty on the M28 Series?
Yes, as the original manufacturer, we stand behind our quality and provide a premium 5-year warranty alongside dedicated technical after-sales support.





