Waterproof M40 Cable Circular Power Plug Connector - China Suppliers & Factory, IP67 Rated for High Voltage and Current
- ✦Bayonet structure, simple and quick locking design, safe and reliable.
- ✦Crimping wiring way, no screws, no soldering needed.
- ✦Different current rated options: 150A 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.
Connecting Mode |
Crimp & Screw Locking |
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Pins No. |
2 |
3 |
4 |
5 |
2+4 |
3+9 |
Rated Current |
150A |
120A |
50A |
120A +10A |
50A +10A |
|
Contact Diameter X No. |
ø 8.0 |
ø 6.0 |
ø 3.6 |
ø 6.0+ø 1.5 |
ø 3.6 +ø 1.5 |
|
Withstanding Voltage |
5000V |
3000V |
2000V |
3000V |
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Protective Level |
IP67 |
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Cable Gauge |
4mm²–35.0mm² |
4.0mm²–25.0mm² |
1.0mm²–6.0mm² |
2.0mm²–16.0mm² |
1.0mm²–6.0mm² |
|
Diameter Range |
MAX ø 25.0mm |
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Operating Temp. |
-40℃ ~ 105℃ |
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Copper Needles Material |
Copper Alloy |
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Flame Resistant |
94-V0 |
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Our products have passed rigorous testing and earned certifications from UL, CE, CQC, TUV, RoHS, CCC, plus IP67/IP68 ratings.
Contact us today and we'll send you high-definition images of all our certification credentials!
With premium quality as our cornerstone, we are also capable of applying for any extra certifications you need.
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QWhat is the IP rating of the M40 Series waterproof connector?The M40 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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QWhat is the maximum current rating available for the M40 connector?The M40 Series supports up to 150A maximum rated current for the 2-pin configuration at 600V. Other configurations such as 3-pin and 4-pin support up to 120A and 50A respectively. Custom ODM options are also welcome.
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QWhat pin configurations are available for the M40 Series?The M40 Series is available in 2Pin, 3Pin, 4Pin, 5Pin, 2+4Pin, and 3+9Pin configurations, offering flexible solutions for a wide range of power connection applications.
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QDoes the M40 connector require soldering during installation?No, the M40 Series uses a crimping wiring method — no screws and no soldering are required. This design simplifies installation, reduces assembly time, and ensures a reliable connection.
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QWhat certifications does the M40 Series connector hold?Our M40 Series connectors have passed rigorous testing and hold certifications including UL, CE, CQC, TUV, RoHS, CCC, and IP67/IP68 ratings. We can also assist in applying for additional certifications based on your specific requirements.
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QDo you support OEM and ODM customization for the M40 connector?Yes, we fully support OEM and ODM customization options. Our experienced R&D team can work with you to develop tailored connector solutions — including custom pin arrangements, current ratings, cable gauges, and branding — to meet your specific application needs.