Hot Products
China M40 Cable Circular Power Plug Waterproof Connector - High Current IP67 Factory Suppliers for Energy Storage Applications
Product Feature
M40 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: 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.
Product Specification
| Connecting Mode | Crimp & Screw Locking | |||||
| Pins No. | 2 | 3 | 4 | 5 | 2+4 | 3+9 |
| Rated Current | 150A 600V |
120A 600V |
50A 500V |
120A +10A 600V+300V |
50A +10A 500V+300V |
|
| 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 | ||
| Protective Level | IP67 | |||||
| Cable Gauge | 4mm²–35.0mm² (10–2AWG) |
4.0mm²–25.0mm² (10–3AWG) |
1.0mm²–6.0mm² (18–9AWG) |
2.0mm²–16.0mm² (14–6AWG) |
1.0mm²–6.0mm² (18–9AWG) |
|
| Diameter Range | MAX ø 25.0mm | |||||
| Operating Temp. | -40℃ ~ 105℃ | |||||
| Copper Needles Material | Copper Alloy | |||||
| Flame Resistant | 94-V0 | |||||
Our Services
We assist you in choosing the most suitable product for your application.
Solid technical support from our sales team and R&D department combined.
Production photos and videos supplied for every order you place.
Fast shipping services backed by our factory-direct supply chain.
Quality after-sales support including a 5-year warranty coverage.
OEM and ODM customization options are fully supported.
Certifications
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.
Contact Us
Frequently Asked Questions
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QWhat is the maximum current rating for 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 offer different current ratings — for example, the 3-pin and 4-pin versions support up to 120A, and the 5-pin version supports up to 50A. Custom ODM options are also available.
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QWhat waterproof rating does the M40 connector have?The M40 Series connector achieves an IP67 waterproof rating when fully mated, making it suitable for outdoor and harsh environment applications such as photovoltaic inverter power equipment.
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QWhat pin configurations are available for the M40 Series?The M40 Series is available in 2-pin, 3-pin, 4-pin, 5-pin, 2+4-pin, and 3+9-pin configurations, offering flexible options to suit a wide range of electrical connection requirements.
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QDoes the M40 connector support OEM and ODM customization?Yes, we fully support OEM and ODM customization. You can request custom pin arrangements, current ratings, cable gauges, and other specifications. Please contact our sales team to discuss your specific requirements.
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QWhat certifications does the M40 Series connector hold?Our products have passed rigorous testing and hold certifications including UL, CE, CQC, TUV, RoHS, CCC, and IP67/IP68 ratings. We are also capable of applying for additional certifications based on customer needs.
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QWhat is the operating temperature range of the M40 Series connector?The M40 Series connector operates reliably across a temperature range of -40℃ to 105℃, making it suitable for both extreme cold and high-heat industrial environments.