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The 8 Best electronic component circular connectors of 2024

Are you trying to find electronic component circular connectors among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling electronic component circular connectors on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 14 hours of research and did 23 electronic component circular connectors tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best electronic component circular connectors you can buy today

No. 1
2 Pcs M12 8 Pin Female Connector, A Code Shielding Metal Shell Sensor Field Assembly Circular Connector IP67 Straight Type Adapter 60V 4A for PG7/PG9 Cable
  • [M12 Connector]: M12 field wireable connector, Coding: A coding interface, Contacts: 8 pins layout, Gender: Female, Status: Shielding, Type: 180° Circular, for PG7/PG9
  • [Technical Parameter]: IP Rating: IP67; Rated voltage: 60V, Rated current: 4A, Locking method: threaded type, Line pressing range: Max 0.5mm2, Temperature range: -25°C to 85°C
  • [Stable Transmission Signal]: M12 8 Pin female circular aviation connector flame retardant; Thread locking mechanism, anti vibration locking design, 12mm thread joint is durable, while ensuring the stability and reliability of data and signals
  • [Easy Quick Connect]: No tools required for installation and removal, M12 cable female provide quick and easy connection between field devices and terminal connections, flexible and convenient plug-and-play
  • [Wide Used]: The 12mm industrial circular connector is widely used in signal electronic connector of aviation, various kinds of instruments and industrial cameras, electric bicycles;8 pin aviation connector cable can be easily connected to proximity switches, sensor devices and ctuator devices and field bus components
No. 2
(1 Pcs) RTHP6161SNH-50PS2 Circular (Cable) Connector - RTHP6161SNH-50PS2
  • (1 Pcs) RTHP6161SNH-50PS2 Circular (Cable) Connector - RTHP6161SNH-50PS2
No. 6
Mechanical Waveguides: The propagation of acoustic and ultrasonic waves in fluids and solids with boundaries
  • Hardcover Book
  • Redwood, Martin R. (Author)
  • 300 Pages - 04/30/1960 (Publication Date) - Pergamon (Publisher)
No. 7
FORTTAR SD20 Series 2 pin Waterproof Connector, 2 Wire IP67 Aviation Electrical AC DC Signal LED Heavy Industrial Equipment Plug Socket (Bulkhead Panel Mount, 2 Pin)
  • Part number: SD20, 2 pin Waterproof Aviation Bulkhead Panel Mount Connector, Termination type: Solder, Gender: Male plug female socket
  • Contact diameter: Φ2.8x2, Wire specification: <2.8m㎡/9AWG, Default Cable specification: 6-12mm max
  • Rated current: 25A, Rated voltage (AC.V.): 380V, Weight: 1.5 oz, PLEASE REFER TO 2ND PICTURE FOR SIZE AND PARAMETER DETAILS.
  • What's in the package: 1 plug + 1 socket with cap + 4 set screw, Type: Circular Waterproof Aviation Connectors
  • Stable electrical performance, high strength and resistance to pressure, high temperature resistance, anti-explosion, anti-corrosive.
No. 8
(1 Pcs) RTHP6201SNH-70PS2 Circular (Cable) Connector - RTHP6201SNH-70PS2
  • (1 Pcs) RTHP6201SNH-70PS2 Circular (Cable) Connector - RTHP6201SNH-70PS2
No. 9
FOWIUNYE M12 5 Pin Male Connector, A Code Industrial Circular Connector Field Assembly Wireable Sensor IP67 Unshiled Straight Type Adapter 125V 4A AC/DC Connector for PG7
  • [M12 Connector]: M12 field wireable connector, A coding interface, 5 Pin, Male, Straight, Screw-Joint, Shell Material: PA6, Connector contacts: Brass with gold plated, for PG7
  • [Stable Transmission Signal]: M12 5 Pin male circular aviation connector use high quality black rubber, makes it insulation and flame retardant; Thread locking mechanism, anti vibration locking design, 12mm thread joint is durable, while ensuring the stability and reliability of data and signals
  • [Technical Parameter]: IP Rating: IP67; Rated voltage: 125V, Rated current: 4A, Crimping method: screw crimping, Locking method: threaded type, Line pressing range: Max 0.75mm2, Temperature range: -25°C to 85°C
  • [Wide Used]: The 12mm industrial circular connector is widely used in signal electronic connector of aviation, various kinds of instruments and industrial cameras, electric bicycles;5 pin aviation connector cable can be easily connected to proximity switches, sensor devices and ctuator devices and field bus components
  • [Easy Quick Connect and Disconnect Coupling]: No tools required for installation and removal, M12 cable male provide quick and easy connection between field devices and terminal connections, flexible and convenient plug-and-play
SaleNo. 11
No. 12
HangTon HE29 7 Pin Wire Plug Panel Mount Socket Power Waterproof Connector 380V 25A, Quick Disconnect Male Female Right Angle, Outdoor Marine Electrical Circular Solder
  • HE29 7 pin right angle 90-degree waterproof power connector, including male cable plug and panel mount female socket with dust-proof cap, any direction elbow
  • Plastic shell, waterproof IP68, dust-proof, threaded coupling, circular, quick disconnect, solder termination connection, M28 thread panel cutout, right-angle cable wire plug and panel socket connector
  • Cable outer diameter range: 12-15mm, Wire Size: 4mm² or 12AWG max, Contact Diameter: Φ2.8mm. Rated Voltage/Current : AC 380V/25A, Resistance: 1mΩ
  • For indoor and outdoor watertight power electrical use. Power connector for portable power station, solar generator, machines, automotive, LED, marine boat equipment, lighting system, indoor outdoor electrical equipment
  • Protected against solids and liquids, provide a secure and reliable connection in the harsh environment. Explosion-proof, deformation-proof, corrosion resistant
No. 13
CNLINKO LP-12 IP67 Industrial Waterproof Connector Quick Plug Circular Connector PBT Plastic Shell Aviation Connector M16 2-8 Pin Thread Socket (3 Pin)
  • LP-12-C03PE-02-001 + LP-12-J03SX-02-101 ; Male Plug + Female Socket ; Connecting Mode: Plug/Unplug ; Protection Level: IP67(Mated) ;
  • 【Standard】 Cable Specification: 0.3-0.5mm²/22-20AWG ; Cable Diameter Range: Ф3.0~Ф6.0mm ; Contact Diameter × Number: Φ1.0x3 ; Durability: ≥500 Mating/Unmating Cycle ; Temperature Rating: -40°C ~ 80°C ; Assembly Style: Solder ;
  • 【Specifications】 Rated Current: 5A ; Operating Voltage (AC.V.rms): 125V ; Withstanding Voltage (AC.V),1 Minute: 1500V ; Contact Resistance: <5.0mΩ ; 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 ;
No. 14
Amphenol Industrial MS3102A10SL-4P Circular Connector Pin, General Duty, Non-Environmental, Threaded Coupling, Solder Termination, Box Mounting Receptacle, 10SL-4 Insert Arrangement, 10SL Shell Size, 2 Contacts
  • Item Package Dimension:10.16 cm L X 1.016 cm W X 2.032 cm H
  • Item Package Quantity:1
  • Country Of Origin: United States
  • Product Type:Electronic Component
No. 16
Power Cord and AV Cable for PS2 PS1 PS3, 2 Prong Power Cord and AV Cable Compatible with Playstation 1 2 3, Power Supply & Audio Video RCA AV Cable Replacement Set
  • 【Cord Specifications】: 2 Slot power cord for PS2 slim, 125V 10A, Length: 1.2M/4FT, Plug: US Plug. AV Cable Length: 1.8M/6FT. Standard AV composite lead, one end is RCA AV(Yellow, Red & White connectors ), and the other end is the PS1/PS2/PS3 console input.
  • 【Universal Compatibility】: Replacement AC power cord and stereo audio video AV RCA composite cable compatible with Playstation 1 2 3. Replacement adapter for your broken or lost charger or bring it as extra when traveling.(Not for PS2 Fat)
  • 【Plug and Play】: PS1/PS2/PS3 component AV RC audio/video Cable with color code connectors that can easily identify where to plug into the back of the TV/monitor screen. It’s designed to provide you with super clear video and sound when you play PS games.
  • 【Safe & Reliable】: Non-Polarized 2 prong figure 8 power cord and makeup of PVC material, good conductivity, has built-in safety protection chips to prevent overheating, short circuit, or overcharging. This cable is a double circular(OO) design, without a flat edge(DO).
  • 【What You Get】: 1 x Power Cord, 1 x AV Cable. The cable is made of high-quality copper and shield, which will not be easily bent or wear and tear, and play games without delay. We offer 18-months quality assurance for all products, providing lifelong technical support.
No. 17
FORTTAR SD20 Series 4 pin Waterproof Connector, 4 Wire Aviation LED Industrial High Voltage Electrical Heavy Circular Connector Bulkhead Plug Socket, IP67 (Bulkhead Panel Mount, 4 Pin)
  • Part number: SD20, 4 pin Waterproof Aviation Bulkhead Panel Mount Connector, Termination type: Solder, Gender: Male plug female socket, Panel cutout: 20.5mm
  • Contact diameter: Φ2.8x4, Wire specification: <2.5m㎡/11AWG, Default Cable specification: 6-12mm max
  • Rated current: 25A, Rated voltage (AC.V.): 250V, Weight: 1.5 oz, PLEASE REFER TO 2ND PICTURE FOR SIZE AND PARAMETER DETAILS.
  • What's in the package: 1 plug + 1 socket with cap + 4 set screw, Type: Circular Waterproof Aviation Connectors
  • Stable electrical performance, high strength and resistance to pressure, high temperature resistance, anti-explosion, anti-corrosive.
No. 18
CNLINKO YW-20 Industrial Waterproof Connector IP67 Circular Connector Screw-in Locking Plugging Connector Anti-Interference Metal Shell Aviation Connector M20 2-14 Pin Flange Socket (3 Pin)
  • YW-20-C03PE-03-001 + YW-20-J03SX-03-401 ; Male Plug + Female Socket ; Connecting Mode: Plug/Unplug ; Protection Level: IP67(Mated) ;
  • 【Standard】 Cable Specification(Power): 2.5-4.0mm2/14-12AWG ; Cable Diameter Range(Power): Ф9.0~Ф13.0mm ; Contact Diameter × Number: Φ2.7x3 ; Durability:≥500 Mating/Unmating Cycle ; Temperature Rating:-40°C ~ 80°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: Metal & 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 ;
No. 19
(1 Pcs) RTHP6161SZH-35PS2 Circular (Cable) Connector - RTHP6161SZH-35PS2
  • (1 Pcs) RTHP6161SZH-35PS2 Circular (Cable) Connector - RTHP6161SZH-35PS2
SaleNo. 20
FARSENSE USB DC 5V to 12V Step Up Power Cable(3ft), USB to DC 12V Adapter with DC Jack 5.5 x 2.5mm(3.5 x 1.35mm), USB Boost Converter Supports LED Indicator
  • 【Electrical Parameters】USB step up boost converter input voltage: DC 5V; output voltage: DC 12V;max output current:1A;convert ratio: 80%-90%. Note: not suitable for high current equipment.
  • 【Appearance Parameters】Appearance: frosted shell; weight: 39g; size: 50mm x 18mm x 9mm. It is very suitable for travel , outdoor use, power down use.
  • 【Security Parameter】Built-in intelligent IC circuit and high-quality electronic component, Farsense USB to 12V adapter provides your devices perfect protection from over-current, over-voltage, over-temperature, short circuit.
  • 【Widely Usage】 Plug and play, It is widely used in 12V low-power equipment such as a wireless router, smart speaker, smart camera, light band, game console, table lamp, breast pump, mini fan, development board,etc.
  • 【What you get 】1 x USB step up converter;1 x 3.5 * 1.35mm connector. We promise 30 days' money back and 24 hours customer service. Please contact us if you have any questions or problems.

How to choose a good electronic component circular connectors

Does the idea of finding a fantastic electronic component circular connectors make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in electronic component circular connectors. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top electronic component circular connectors products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top electronic component circular connectors on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top electronic component circular connectors brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top electronic component circular connectors based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the electronic component circular connectors were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good electronic component circular connectors, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your electronic component circular connectors.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting electronic component circular connectors for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our electronic component circular connectors. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what electronic component circular connectors should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on electronic component circular connectors.