The Best 4 Pin Circular Connector of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 4 Pin Circular Connector of 2022. Check our ranking below.

2,200 Reviews Scanned

SaleRank No. #1

DIYhz GX16 4 Pins Panel Metal Mount Circular Metal Aviation Connector Adapter Male Female Plug Socket (5 Pcs)

Widely used in data acquisition systems, computer automation measurement and control systems, mechnical equipment, audio/video, communications, automotive and other industries.
Rated Current Voltage: 250V; Rated Current Amp: 15A; Wiring Method: welding.
Exterior material: Copper; Antenna material: Copper plated silver.
Number of pins: 4; Size: 16 mm; Ambient temperature: -50 °C ~ + 70 °C.
Package Content: 5 x GX16 Metal Aviation Plug Connector (4 Pin).

Rank No. #2

DGZZI 5Pairs GX16 4Pin Male Female Circular Aviation Connector Plug 16MM Wire Panel Metal Connector

Product bottom is equipped with a connecting head,using two screws fixed, stable and firm, easy disassembly
It looks shiny, not easy to rust, corrosion resistance
The contact pin is made of silver plated copper, It has good conductivity.
High quality black rubber bakeute makes it Insulation and flame retardant.
What is in the package: 5* Male Aviation Plug + 5* Female Aviation Plug

Rank No. #3

E-WeiChat EW-LP12 Industrial Waterproof Connector IP68 Quickly Plugging Aviation Connector PBT Plastic Shell Circular Connector Fast Release Electrical Connector M12 2-8 Pin Flange Socket (4 Pin)

Pairing Type: Male Plug + Female Socket ; Connecting Mode: One-Touch Button Plug/Unplug ; Locking Method: Automatic Insertion, Self-Locking Device ; Protection Level: IP68(2m/2h)(Mated) ; Assembly Style: Solder/Weld ;
< Cable Standards >: Cable Specification: 0.34-0.5mm²/22-20AWG ; Cable Diameter Range: Ф3.0~Ф6.0mm; Contact Diameter × Number: φ1.0x4 ; Durability: ≥1900 Mating/Unmating Cycle ;
< Electrical Characteristics >: Rated Current: 5A ; Operating Voltage (AC.V.rms): 125V ; Withstanding Voltage: 1500V ; Contact resistance: ＜5mΩ ; Insulation Resistance: ＞1000MΩ ; Prohibit Pluging While Energized ;
< Material Performance >: Shell Material: High Performance PBT Plastic Material ; Temperature Range: -40°C ~ 80°C ; High Temperature Aging: 85 ℃ / 168 H ; Temperature Rise: 5A 30K↓; Flame Retardant Grade: UL94 V-0 ; Seal: High Quality Silicone Ring ; Contact Core: Copper Alloy (Gold Plated) ;
< Widely Used >: In Various Challenging Environments. Suitable For Machinery, Medical, Servers, Photovoltaic, Energy Storage, Power Grids, Automotive, Marine, Communications, Detection, Measurement, Industrial Control, Audio-Visual Equipment, Stage Equipment, And More ;

Rank No. #4

CNLINKO LP-20 4 PIN Waterproof Connector, IP68 Circular Connector, Quick Plugging Aviation Connector, PBT Plastic Shell Solder Connector, Marine Industry Connector Male Plug Inline Plug-in (4 PIN)

LP20 4 Pin Connector: This set includes the M20 male plug and inline female plug. The intuitive plug/unplug mechanism of this connector set ensures a hassle-free experience while maintaining a secure connection. Protection Level: IP68(Mated); Assembly Style:Soldering.
Standard Specifications: Capable of supporting 2.5-4.0mm²/14-12AWG cable with four optional diameters of Φ5.0-Φ6.5mm，Φ6.5-Φ8.5mm，Φ8.5-Φ10.0mm，Φ10.0-Φ12.0mm. Contact Diameter × Number: Φ2.7x4. It handles 20A rated current, rated voltage 500V AC, withstands voltage 2000V AC. Contact resistance is ≤1.0mΩ, insulation resistance is >500MΩ.The connector is designed for over 500 cycles at temperatures ranging from -25°C to 85°C. Note: Avoid charging during insertion.
Robust Protection: With an IP68 mated protection level, this set offers robust shielding against dust, moisture, and other environmental factors when the connectors are engaged. This means that even in harsh industrial settings or outdoor installations, your connections remain intact, reliable, and free from potential disruptions.
Premium Material: the aviation connector's PBT shell and insulated parts combine metal and high-performance engineering plating for guaranteed longevity. Copper Alloy and Gold Plating in the contact points ensure excellent conductivity. An additional layer of protection is provided by Silica Gel sealing.
Versatile Applications: The LP20 connectors excels at high-current and signal handling, making it ideal for applications like solar photovoltaics, automation equipment, electronic devices, machinery, instrumentation, ships, vehicle equipment, lighting, cleaning equipment, and LED displays.

SaleRank No. #5

ECARCONETS M8 Connector 4 Pin Male A Coding Straight Aviation Wire Plug Adapter, M8 Industrial Field Assembly Circular Sensor Connector, IP67 Waterproof Durable 8mm Socket Panel Mount Connector

Standard: IEC 61076-2-101, Flame Retardant Rating: UL94-HB, IP Rating: IP67, Certification: CE / ISO 9001.
Coding: A-coding interface, Contacts: 4 pins layout, Gender: male, Status: Unshielding, Type: 180° Circular.
Cable Gland/Outlet: PG7, Connector contacts: Brass with gold plated, Coupling nut/screw: Brass with nickel plated screw, Shell Material: PA6, Sealing: O-ring.
Rated voltage: 60V, Current per contact ( 40 °C ): Max 4A, Insulation resistance: ≥100MΩ, Contact resistance: ≤3MΩ, Temperature range ( Insulator / Wire ): -40 to 85°C / -30 to 80°C.
Perfect for the application on automated terminal connection, process control, and commercial electronic, can be easily connected to proximity switches, photoelectric barriers, flow monitoring devices, sensor devices and actuator devices and field bus components.

Rank No. #6

CNLINKO YM-20 Industrial Waterproof Connector IP68 Circular Connector Aviation Connector PBT Plastic Shell M20 2-12 Pin Flange Socket (4 Pin)

YM-20-C04PE-02-001 + YM-20-J04SX-02-401 ; Male Plug + Female Socket ; Connecting Mode: Plug/Unplug ; Protection Level: IP68(Mated) ;
【Standard】 Cable Specification: 2.5-4.0mm²/14-12AWG ; Cable Diameter Range: Φ10.0 - Φ12.0mm ; Contact Diameter × Number: Φ2.7x4 ; Durability: ≥500 Mating/Unmating Cycle ; Temperature Rating: -25°C ~ 85°C ; Assembly Style: Solder ;
【Specifications】 Rated Current: 20A ; Operating Voltage (AC.V.rms): 500V ; Withstanding Voltage (AC.V),1 Minute: 2000V ; Contact Resistance: <1.0mΩ ; Insulation Resistance: ＞500MΩ ; Prohibited To Charged Inserted ;
【Material】 Shell & Insulated Parts: High Performance Engineer Plastic ; Hard Metal: Zinc Alloy(Pearl Hard Chromium) ; Contact: Copper Alloy(Gold Plated) ; Sealing: Silica Gel ;
【Application】 Medical Equipment ; Server ; Electric Power Equipment ; Solar Energy Equipment ; The Smart Grid ; Communications Equipment ; Vehicle Equipment ; Ship Equipment ; Stage Equipment ; Heavy Machin ;

SaleRank No. #7

CNLINKO YM-20 4 PIN Waterproof Connector, IP68 Circular Connector, Quick Plugging Aviation Connector, PBT Plastic Shell Solder Connector M20 Male -Female Flange Socket (4 PIN)

Reliable Soldering: Designed for stability, the connector's permanent soldering connections eliminate the risks of loosening, making it a perfect fit for applications demanding unwavering connections. Its contribution to enhanced electrical performance, reducing resistance and amplifying signal transmission efficiency, cannot be understated. Note: Maximum operation time per point is 3 seconds.
4 PIN Waterproof Connector Specs: Capable of supporting 2.5-4.0mm²/14-12AWG cable with a diameter of ≤Φ10.0-12.0mm. It handles 20A current, 500V voltage, and withstands 2000V. Contact resistance is <1.0mΩ, insulation resistance is >500MΩ. The connector is designed for over 500 cycles at temperatures ranging from -25°C to 85°C. Contact Diameter × Number: Φ2.7x4. Note: Avoid charging during insertion.
Dependable Connectivity: Enhanced partitioned pins provide foolproof protection against misconnections, guaranteeing consistent and trustworthy performance. The plug-and-play design streamlines system integration and simplifies troubleshooting. Achieving an IP68 Mated Protection rating, its flange socket effectively safeguards against dust, moisture, and various environmental factors, assuring a secure and uninterrupted connection.
Premium Durability: Crafted from high-quality materials, the aviation connector's PBT shell and insulated parts combine metal and high-performance engineering plating for guaranteed longevity. Copper Alloy and Gold Plating in the contact points ensure excellent conductivity. An additional layer of protection is provided by Silica Gel sealing.
Versatile Industrial Applications: The YM20 connector excels at high-current and signal handling, making it ideal for power-hungry applications like machinery, industrial networks, and instruments. Applicable to industrial equipment, outdoor sensors, communication devices, and more.

SaleRank No. #8

Lonlonty M12 4 Pin Male & Female Socket Panel Aviation Wire Connector,12mm Industrial Circular Connector,Outdoor Waterproof IP67

【M12 Connector】M12 Field Wireable Connector,A Code,4Pin,Male+Female,Straight,For Cable,Screw-Joint,Unshield,IP67 Waterproof.Professional factory, support customization！Professional factory, support customization！
【High Quality 】M12 4-Pin Male+Female Circular Aviation Connector use professional high quality black rubber bakeute makes it Insulation and flame retardant.Thread locking mechanism,anti vibration locking design,12mm thread joint.Waterproof led connector use All-copper nickel-plated metal screw sleeve,pure copper gold-plated contacts,robust and corrosion-resistant,durable,while ensuring the stability and reliability of data and signals.
【Easy to Use】12mm Aviation Wire Connector Plug:Easy quick connect and disconnect coupling;No tools required for installation and removal,M12 Cable Plug provide quick and easy connection between field devices and terminal connections,flexible and convenient plug-and-play.Suitable for DIY of single-ended aviation connector cables,allowing you to freely combine and match to complete the work efficiently and quickly.Even for non-technical personnel, can be easily installed and replaced.
【Application】The 12mm Industrial Circular Connector widely used in signal electronic connector of aviation,computer, various kinds of instruments and industrial cameras,electric bicycles,factory automation,can be easily connected to proximity switches,photoelectric barriers, flow monitoring devices,sensor devices and ctuator devices and field bus components.
【Package includes】1*Male+1*Female Waterproof 4 Pin Aviation Connector

Rank No. #9

DIYhz GX12 4 Pins Panel Metal Mount Circular Metal Aviation Connector Adapter Male Female Plug Socket with Waterproof Cap (5 Pcs)

Widely used in data acquisition systems, computer automation measurement and control systems, mechnical equipment, audio/video, communications, automotive and other industries.
Rated Current Voltage: 300V; Rated Current Amp: 5A; Wiring Method: welding.
Exterior material: Copper; Antenna material: Copper plated silver.
Number of pins: 4; Size: 12 mm; Ambient temperature: -50 °C ~ + 70 °C.
Package Content: 5 x GX12 Metal Aviation Plug Connector (4 Pin).

Rank No. #10

CNLINKO YM-20 4 PIN Industrial Waterproof Connector,IP68 Circular Connector,PBT Plastic Shell Quick Plug Aviation Connector M20 Male Plug and Female Plug

Reliable Soldering: Designed for stability, the connector's permanent soldering connections eliminate the risks of loosening, making it a perfect fit for applications demanding unwavering connections. Its contribution to enhanced electrical performance, reducing resistance and amplifying signal transmission efficiency, cannot be understated. Note: Maximum operation time per point is 3 seconds.
4 PIN Waterproof Connector Specs: Capable of supporting 2.5-4.0mm²/14-12AWG cable with a diameter of ≤Φ10.0-12.0mm. It handles 20A current, 500V voltage, and withstands 2000V. Contact resistance is <1.0mΩ, insulation resistance is >500MΩ. The connector is designed for over 500 cycles at temperatures ranging from -25°C to 85°C. Contact Diameter × Number: Φ2.7x4. Note: Avoid charging during insertion.
Dependable Connectivity: Enhanced partitioned pins provide foolproof protection against misconnections, guaranteeing consistent and trustworthy performance. The plug-and-play design streamlines system integration and simplifies troubleshooting. Achieving an IP68 Mated Protection rating effectively safeguards against dust, moisture, and various environmental factors, assuring a secure and uninterrupted connection.
Premium Durability: Crafted from high-quality materials, the aviation connector's PBT shell and insulated parts combine metal and high-performance engineering plating for guaranteed longevity. Copper Alloy and Gold Plating in the contact points ensure excellent conductivity. An additional layer of protection is provided by Silica Gel sealing.
Versatile Industrial Applications: The YM20 connector excels at high-current and signal handling, making it ideal for power-hungry applications like machinery, industrial networks, and instruments. Applicable to industrial equipment, outdoor sensors, communication devices, and more.

Last update on 2025-08-15 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 4 Pin Circular Connector?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4 Pin Circular Connector that you consider buying. Your questions might include the following:

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We’re convinced that you likely have far more questions than just these regarding 4 Pin Circular Connector, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 4 Pin Circular Connector, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4 Pin Circular Connector. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 4 Pin Circular Connector buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4 Pin Circular Connector currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 4 Pin Circular Connector has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 4 Pin Circular Connector?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 4 Pin Circular Connector.
Customer Ratings: Number ratings grade 4 Pin Circular Connector objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4 Pin Circular Connector.
Product Quality: You don’t always get what you pay for with an 4 Pin Circular Connector, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 4 Pin Circular Connector is should be an indication of how long it will work out for you.

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The Best 4 Pin Circular Connector of 2022 – Reviewed and Top Rated

How Do You Buy The Best 4 Pin Circular Connector?

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