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China MJ20 Power Solar IP67 Metal Socket Quick Lock Waterproof Connector - Reliable Suppliers & Factory
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China MJ20 Power Solar IP67 Metal Socket Quick Lock Waterproof Connector - Reliable Suppliers & Factory

The MJ20 series is an advanced IP67-rated connector, crafted from a durable combination of plastic and metal materials, specifically designed for the high-end market. As one of our most sought-after waterproof connectors, it features a reliable push and pull coupling mechanism. Our innovative secondary-locking design effectively prevents misoperation, ensuring a secure connection. With a variety of connection modes available, we cater to the unique needs of each customer. As a leading China supplier and factory, we are committed to delivering high-quality connectors that meet stringent industry standards
  • Diamter Range MAX ø 13.0mm
  • Operating Tem. -40℃~105℃

Product Feature
Jnicon MJ20 Power Solar IP67 Metal Socket Quick Lock Waterproof Connector
MJ20 Series connectors mainly 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: 20mm
Number of contacts: 2-8 with gold plated contacts
Rated current: 20A–5A
IP rating: IP67 after mated
Cable outer diameter: Max 13mm²
Product Specification

Connecting Mode

Push Locking

Pins No.

2

3

4

Rated Current

20A / 300V

Contact Diameter X No.

ø 2.4

Withstanding Voltage

2000V

Protective Level

IP67

Cable Gauge

0.75mm²–2.5mm² (20–12AWG)

Diameter Range

MAX ø 13.0mm

Operating Temp.

-40℃ ~ 105℃

Copper Needles Material

Copper Alloy

Flame Resistant

94-V0

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.
Jnicon MJ20 Power Solar IP67 Metal Socket Quick Lock Waterproof Connector (2)
Our Services
Professional guidance to help you select the ideal product.
Robust technical support from our sales representatives and R&D experts.
Provision of production photos and videos for your ordered goods.
Fast delivery services thanks to our factory-direct production capacity.
Reliable after-sales support featuring a 5-year warranty.
OEM and ODM customization services are gladly accepted.
Certifications
Our products hold valid certifications from UL, CE, CQC, TUV, RoHS, CCC, as well as IP67/IP68 ingress protection ratings.
Contact us to get your hands on high-definition images of these authoritative certifications!
Thanks to our superior product quality, we can also assist with the acquisition of any additional certifications you may need.
Certifications
Company Profile
Jnicon Group is a high-tech enterprise dedicated to advanced connection solution R&D and manufacturing. Its core product portfolio covers industrial connectors, high-current connectors, controllers, 5G base station connectors, LED connectors, marine and yacht connectors, glass sintered connectors as well as communication cables. These high-performance products are extensively applied across a wide spectrum of industries, including new energy vehicles (NEVs), energy storage, electric vehicles, solar inverters, AI automation, 5G communications, aerospace, oil exploration and production, high-speed rail, metro systems, LED lighting and shipbuilding.
Contact Us
Contact Us
Frequently Asked Questions
  • Q What is the IP rating of the MJ20 Series waterproof connector?
    The MJ20 Series connector achieves an IP67 ingress protection rating when fully mated, meaning it is completely dust-tight and protected against temporary immersion in water up to 1 meter for 30 minutes.
  • Q How many contact pins are available for the MJ20 Series?
    The MJ20 Series is available with 2 to 8 gold-plated contacts, providing flexible configuration options for various application requirements including both data and power transmission.
  • Q What cable sizes are compatible with the MJ20 connector?
    The MJ20 connector supports cable gauges ranging from 0.75mm² to 2.5mm² (20–12AWG), with a maximum cable outer diameter of ø 13.0mm.
  • Q What industries is the MJ20 waterproof connector suitable for?
    The MJ20 connector is widely used across high-end industries including medical devices, testing and measuring equipment, communications, marine equipment, new energy vehicles, solar inverters, and industrial automation, among others.
  • Q Does Jnicon offer OEM and ODM customization services?
    Yes. Jnicon gladly accepts OEM and ODM customization requests. Our experienced R&D team can work with you to develop tailored connector solutions that meet your specific technical and branding requirements.
  • Q What certifications does the MJ20 connector hold?
    Jnicon's products hold valid certifications including UL, CE, CQC, TUV, RoHS, CCC, and IP67/IP68 ingress protection ratings. We can also assist customers in obtaining additional certifications as required.