China Suppliers Factory IP67 MJ32 Metal Fast Second Lock Waterproof Connector for High-End Market
Product Feature
This series is available for cable to cable (in-line) and cable to panel connection. Each side can choose from male or female contact.
- Panel-hole cutout size: 32mm
- Number of contacts: 2–5 with gold plated contacts
- Rated current: 120A – 50A
- IP rating: IP67 after mated
- Cable outer diameter: Max 25mm²
Product Specification
Connecting Mode |
Crimp & Screw Locking |
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Pins No. |
2 |
3 |
4 |
2+4 |
2+5 |
Rated Current |
120A |
80A |
120A +10A |
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Contact Diameter X No. |
ø 6.0 |
ø 4.0 |
ø 6.0+ø 1.5 |
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Withstanding Voltage |
3000V |
2000V |
3000V |
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Protective Level |
IP67 |
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Cable Gauge |
4mm²–25.0mm² |
4.0mm²–16.0mm² |
4mm²–25.0mm² |
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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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Product Application
This IP67 waterproof connector is designed for high-end products. The Zinc alloy metal made shell made it widely used in many high-end areas, such as medical devices, high-end equipments, testing or measuring equipments, communications field, marine equipments etc. It can be used for both data and power.
Our Services
Certifications
Our products are fully certified, including UL, CE, CQC, TUV, RoHS, CCC, and IP67/IP68 protection ratings. Get in touch with us to request HD copies of these certification documents! With excellent product quality guaranteed, we can also support you in obtaining any other certifications you may require.
Company Profile
Jnicon Group is a high-tech enterprise specializing in advanced connection solutions. Our core product lines include industrial connectors, high-current connectors, controllers, 5G base station connectors, LED connectors, marine and yacht connectors, glass sintered connectors, and communication cables. These products are widely used in diverse industries such as new energy vehicles (NEVs), energy storage, electric vehicles, solar inverters, AI automation, 5G communication, aerospace, oil exploration/production, high-speed rail, metro systems, LED lighting, and shipbuilding.
Since the establishment of Shenzhen Jnicon Technology Co., Ltd. in late 2013, the Group has experienced rapid and consistent growth. Since 2018, annual revenue growth has exceeded 200%, making Jnicon one of the fastest-growing companies in the domestic connector industry. By 2023, the Group had nearly 500 employees, with annual revenue reaching approximately RMB 300 million and total output value exceeding RMB 400 million.
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Frequently Asked Questions
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What is the IP rating of the MJ32 series waterproof connector?The MJ32 series connector achieves an IP67 protection rating when fully mated, meaning it is dust-tight and protected against temporary immersion in water up to 1 meter for 30 minutes.
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What are the available pin configurations for the MJ32 connector?The MJ32 series is available in 2-pin, 3-pin, 4-pin, 2+4-pin, and 2+5-pin configurations, with rated currents ranging from 50A to 120A depending on the pin count.
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What cable sizes are compatible with the MJ32 waterproof connector?The MJ32 connector supports cable gauges from 4mm² to 25.0mm² (10–3AWG) for 2-pin and combined pin versions, and 4.0mm² to 16.0mm² (10–5AWG) for 3-pin and 4-pin versions. The maximum cable outer diameter is ø 25.0mm.
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What industries are the MJ32 connectors suitable for?The MJ32 IP67 waterproof connector is widely used in medical devices, high-end industrial equipment, testing and measuring instruments, communications, and marine applications. It supports both data and power transmission.
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Does Jnicon offer OEM and ODM customization for the MJ32 connector?Yes, Jnicon fully supports OEM and ODM customization services. You can request custom pin configurations, contact materials, shell finishes, and other specifications to meet your specific application requirements.
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What certifications do Jnicon connectors hold?Jnicon connectors are certified to international standards including UL, CE, CQC, TUV, RoHS, CCC, and IP67/IP68 protection ratings. HD copies of certification documents are available upon request.

