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Waterproof Jnicon M40 Cable Connector - IP67 Bayonet Power Plug from China Suppliers and Factory for Energy Storage
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Waterproof Jnicon M40 Cable Connector - IP67 Bayonet Power Plug from China Suppliers and Factory for Energy Storage

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⊕ The M40 Series connectors are premium IP67 rated solutions, featuring a dependable bayonet coupling mechanism. These connectors are particularly well-suited for battery applications and new energy storage systems due to their high voltage and substantial rated current capabilities.
⊕ Unlike other models, the M40 connectors boast a larger shell and a wider current range, ensuring robust performance in challenging environments. Designed for both indoor and outdoor use as well as underwater applications, they provide a watertight connection that meets the demands of any setting. As a leading China factory and reliable suppliers of electrical components, we ensure the highest quality in our M40 Series connectors to meet your needs.

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  • Diamter Range MAX ø 25.0mm
  • Operating Tem. -40℃~105℃

Product Feature
Jnicon M40 Cable Circular Power Plug Waterproof Connector
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.

Certifications
Contact Us
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Frequently Asked Questions
  • QWhat is the IP rating of the M40 Series waterproof connector?

    The M40 Series connector achieves an IP67 waterproof rating when fully mated, making it suitable for outdoor and harsh environment applications including photovoltaic inverter power equipment.

  • QWhat pin configurations are available for the M40 Series connector?

    The M40 Series is available in multiple pin arrangements: 2Pin, 3Pin, 4Pin, 5Pin, 2+4Pin, and 3+9Pin configurations, covering a wide range of application requirements.

  • QWhat is the maximum rated current supported by the M40 Series?

    The M40 Series supports a maximum rated current of 150A at 600V for the 2-pin configuration. Other pin configurations support up to 120A or 50A depending on the model. ODM options are also welcomed for custom current ratings.

  • QDoes the M40 Series connector require soldering during installation?

    No soldering or screws are required. The M40 Series uses a crimping wiring method, making the installation process simple, fast, and reliable without the need for special tools or soldering equipment.

  • 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, as well as IP67/IP68 ratings. We can also assist with obtaining additional certifications upon request.

  • QDo you support OEM and ODM customization for the M40 Series?

    Yes, we fully support OEM and ODM customization options. Our experienced R&D and sales teams are ready to assist with custom designs, pin arrangements, current ratings, and other specifications tailored to your specific application needs.