China M40 Cable Circular Power Plug Waterproof Connector - IP67 Rated, High Current Suppliers & Factory
- 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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What is the maximum current rating of the M40 Series connector?The M40 Series connector supports a maximum rated current of 150A at 600V for the 2-pin configuration. Other pin configurations (3-pin, 4-pin, 5-pin) offer different current ratings, with 120A at 600V and 50A at 500V options available depending on your application requirements.
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What is the IP rating of the M40 connector, and is it suitable for outdoor use?The M40 Series connector carries an IP67 waterproof rating when mated, meaning it is fully protected against dust and temporary immersion in water. This makes it highly suitable for outdoor applications including photovoltaic (solar) inverter systems and other demanding environments.
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Does the M40 connector require soldering or special tools for installation?No. The M40 Series uses a crimping wiring method, which means no screws and no soldering are required. The bayonet locking structure allows for simple, quick, and reliable connections, making installation straightforward even in the field.
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What pin configurations are available for the M40 Series connector?The M40 Series is available in multiple pin arrangements: 2-pin, 3-pin, 4-pin, 5-pin, as well as combination configurations such as 2+4 pins and 3+9 pins. This flexibility allows the connector to be used across a wide range of power and signal applications.
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What certifications does the M40 connector hold?Our M40 Series connectors have been rigorously tested and certified to meet international standards including UL, CE, CQC, TUV, RoHS, CCC, and IP67/IP68 ratings. We can also assist in applying for additional certifications based on your specific market or project requirements.
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Do you support OEM/ODM orders and custom current ratings?Yes, we fully support OEM and ODM customization. Custom current ratings (up to 150A and beyond) and tailored connector designs are available upon request. Please contact our sales team with your specifications and we will provide a dedicated solution for your application.