20 Best Solar Cable Connector Mc4 [2024]

Are you looking for the best Solar Cable Connector Mc4? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Solar Cable Connector Mc4.

We Recommended:

# Preview Product
1 YXGOOD Solar Connectors MC4 Male/Female IP67 Waterproof Solar Panel Cable Connectors (6 Pairs Solar... YXGOOD Solar Connectors MC4 Male/Female IP67 Waterproof Solar Panel Cable Connectors (6 Pairs...
2 BougeRV Solar Connectors Y Branch Parallel Adapter Cable Wire Plug Tool Kit for Solar Panel BougeRV Solar Connectors Y Branch Parallel Adapter Cable Wire Plug Tool Kit for Solar Panel
3 BougeRV 20 Feet 10AWG Solar Extension Cable with Female and Male Connector with Extra Free Pair of... BougeRV 20 Feet 10AWG Solar Extension Cable with Female and Male Connector with Extra Free Pair...
4 WERCHTAY 10 PCS Solar Connectors with Spanners M-C-4 Solar Panel Cable Connectors IP67 Waterproof 5... WERCHTAY 10 PCS Solar Connectors with Spanners M-C-4 Solar Panel Cable Connectors IP67 Waterproof...
5 BougeRV 12 PCS Solar Connectors with Spanners Solar Panel Cable Connectors 6 Pairs... BougeRV 12 PCS Solar Connectors with Spanners Solar Panel Cable Connectors 6 Pairs...
6 Assil 10 Gauge Solar Extension cable 3in1 Combo Kit. 20 Feet Red/20 Feet Black Wire Cable, Y Branch,... Assil 10 Gauge Solar Extension cable 3in1 Combo Kit. 20 Feet Red/20 Feet Black Wire Cable, Y...
7 Solar Panel Cable connectors, Connector Male Female 10 Pairs with Tools Solar Panel Connectors Kit.... Solar Panel Cable connectors, Connector Male Female 10 Pairs with Tools Solar Panel Connectors...
8 BougeRV Solar Crimper Tool Kit for Solar Panel Cable Wire with 1PCS Solar Crimper and 6Pairs Solar... BougeRV Solar Crimper Tool Kit for Solar Panel Cable Wire with 1PCS Solar Crimper and 6Pairs...
9 Kohree Solar Crimping Tool Cable Connector, with 6pcs Male Female Solar Connector + 2 Pcs Spanners... Kohree Solar Crimping Tool Cable Connector, with 6pcs Male Female Solar Connector + 2 Pcs...
10 Vemote Solar Panel to SAE Adapter Cable 10AWG, Compatible with MC4 Solar Connector, 50Amps for Solar... Vemote Solar Panel to SAE Adapter Cable 10AWG, Compatible with MC4 Solar Connector, 50Amps for...
11 WMYCONGCONG 1 Pair 10+10Ft 10 AWG Black Red Solar Extension Cable Connector for MC4, 10Ft Red Cable... WMYCONGCONG 1 Pair 10+10Ft 10 AWG Black Red Solar Extension Cable Connector for MC4, 10Ft Red...
12 PRECIHW Solar Panel Connectors, Male/Female Multi-Contact 4 Solar Connectors, IP67 1000V 30A... PRECIHW Solar Panel Connectors, Male/Female Multi-Contact 4 Solar Connectors, IP67 1000V 30A...
13 iGreely Connector Solar Panel Cable Kits for Solar Panel RV Marine Boat Portable Solar Generator... iGreely Connector Solar Panel Cable Kits for Solar Panel RV Marine Boat Portable Solar Generator...
14 Renogy One Pair of 9In 12AWG Adaptor Kit Solar Cable Wire PV with Female & Male Connectors Connect... Renogy One Pair of 9In 12AWG Adaptor Kit Solar Cable Wire PV with Female & Male Connectors...
15 LINKPAL Branch Connectors Connectors Y Connector in Pair MMF+FFM for Parallel Connection Between... LINKPAL Branch Connectors Connectors Y Connector in Pair MMF+FFM for Parallel Connection Between...
16 Sunway Solar Panel Connector Tool Works For MC4 Connectors,Assembly and Disassembly Tool,Metal... Sunway Solar Panel Connector Tool Works For MC4 Connectors,Assembly and Disassembly Tool,Metal...
17 iGreely Solar Panel Extension Cable - 10 Feet 10AWG(6mm²) Solar Extension Cable with Female and... iGreely Solar Panel Extension Cable - 10 Feet 10AWG(6mm²) Solar Extension Cable with Female and...
18 OYMSAE Solar Connectors Y Branch Parallel Adapter Cable Solar Cable Connectors Solar Panel... OYMSAE Solar Connectors Y Branch Parallel Adapter Cable Solar Cable Connectors Solar Panel...
19 Vemote 10AWG Solar Panel Cable Connector Anderson Adapter, Compatible with MC4, Goal Zero Yeti,... Vemote 10AWG Solar Panel Cable Connector Anderson Adapter, Compatible with MC4, Goal Zero Yeti,...
20 Solar Panel Connectors Work with MC4 to DC Extension Cable 16AWG with DC 5.5mmx2.1mm,DC... Solar Panel Connectors Work with MC4 to DC Extension Cable 16AWG with DC 5.5mmx2.1mm,DC...
Bestseller No. 1
YXGOOD Solar Connectors MC4 Male/Female IP67 Waterproof Solar Panel Cable Connectors (6 Pairs Solar...
  • 【MC4 Solar Connectors】Made of PPO + PA material,conductor pin is tinned Copper.After crimping the conductor to the cable, ensure a firm connection...
  • 【Compatible Cable】Compatible with PV cables with different insulation diameters (2.5m㎡-- 6m㎡/14AWG -- 10AWG).
  • 【High Carrying Capacity】1000V DC rated voltage,30A rated current and IP67 water proof level.With water & dust proof is safe for electrical...
  • 【Quick Install】Without extra instrument for the removal of plugs and removal will not cause any harm to plugs.
  • 【What You Get】6 pairs solar panel connectors Male & Female + 6 pairs solar connector pins + 1 pair of spanners.
Bestseller No. 2
BougeRV Solar Connectors Y Branch Parallel Adapter Cable Wire Plug Tool Kit for Solar Panel
  • 【Y Branch Parallel Connector】1 male to 2 female (M/FF) and 1 female to 2 male (F/MM) solar connectors, which can connect 2 solar panels in...
  • 【Main Technical Specification】Rated Current: 20A, Rated Voltage: DC1000V.
  • 【Wide Application】The solar y connector is compatible with various solar cables:14-10AWG (1.5mm² - 6mm²).
  • 【IP67 Waterproof】The waterproof ring in male connector is designed to prevent water and dust. With high-quality PPO material, solar connectors can...
  • 【Plug and Play】You can assembly solar y connector quickly and simply. Just press the built-in-lock on the male connector to disconnect.
Bestseller No. 3
BougeRV 20 Feet 10AWG Solar Extension Cable with Female and Male Connector with Extra Free Pair of...
  • UPGRADE 2.0 SOLAR CABLE: Increase a free pair of separate solar connectors. One pair ( 1 piece black + 1 piece red ) 20 Feet 10AWG Solar Extension...
  • Extends and locks built-in cables.
  • Two cables with connecters at one end connecting to solar panel and bare on the other end connecting to solar charge controller.
  • The wiring is weatherproof and designed to withstand extreme heat and cold.
  • Solar panel cable is typically sold in 14, 12 and 10 AWG sizes. The solar panel cable offered in this listing is 10 AWG which is the largest diameter...
Bestseller No. 4
WERCHTAY 10 PCS Solar Connectors with Spanners M-C-4 Solar Panel Cable Connectors IP67 Waterproof 5...
  • PPO & TINNED COPPER HIGH QUALITY MATERIAL: The solar connector waterproof connection ring is made of PPO insulating material , tinned copper as...
  • USED IN HARSH ENVIRONMENT : Waterproof ring on connection is perfect to seal out water and dust to prevent corrosion, The ambient temperature...
  • HIGH BEARING CAPACITY & COMPATIBLE CABLE : 1000V DC rated voltage, 30A rated current. different pins can be choose to compatible with different...
  • EASY TO USE & WITH SOLAR WENCH : The male and female connectors for solar panels have a stable self-locking mechanism and are easy to open and...
  • OUR SALES SERVICE : 5 pairs solar panel connectors Male & Female + 5 pairs solar connector pins (male & female) + 1 pair of spanners, if you have any...
Bestseller No. 5
BougeRV 12 PCS Solar Connectors with Spanners Solar Panel Cable Connectors 6 Pairs...
  • 6 pairs solar panel connectors Male & Female + 6 pairs solar connector pins (male & female) + 1 pair of spanners
  • Conductor pin is tinned Copper£º It makes a rock solid connection after you crimp the pin to the wire, and these are operated perfectly under heavy...
  • WATERPROOF RING on connection is perfect to seal out water and dust to prevent corrosion, PPO INSULATION MATERIAL with excellent aging resistance and...
  • Compatible with PV cables with different insulation diameters 13-10AWG (2.5mO--6mO)
  • Quick & simple assembly processing and simple removal of plugs without the aid of any extra instrument
Bestseller No. 6
Assil 10 Gauge Solar Extension cable 3in1 Combo Kit. 20 Feet Red/20 Feet Black Wire Cable, Y Branch,...
  • USE OUR EFFICIENT SOLAR EXTENSION CABLE AND Y BRANCH CONNECTOR FOR YOUR SOLAR PANELS. Save your hard-earned money on energy consumption and use solar...
  • GET 100% AUTONOMY !! FREE YOURSELF FROM energy suppliers' high costs. Become a global champion and master of your energy usage, while contributing to...
  • THIS 10 AWG ASSIL SPECIAL KIT INCLUDES: - 20 FEET Red + 20 FEET Black Extension Cable - with connectors minimize power loss in your solar panel...
  • This connector adopts PPO and XLPE as the shell, copper plating tin as the conductor, ultraviolet resistant, light and easy to use, simple...
  • CEE TUV ISO Certified -100% SATISFACTION or REPLACEMENT GUARANTEE.
Bestseller No. 7
Solar Panel Cable connectors, Connector Male Female 10 Pairs with Tools Solar Panel Connectors Kit....
  • Security & Safety :Solar Connectors Made of PPO Material. Premium Material Ensure it Can Work in Temperature of -40°C~+125°C. Total Body Flame...
  • Widely Compatibility for 10-14AWG: The Connector Contact is Made of Copper with Silver Plated for Stable Connection, Rated Current 30A, Voltage 1000V...
  • Waterproof & Dust Proof: Standard Solar Panel Connector with Waterproof Ring, Tightly Connection Keep inside Away From Water/Dust. Anti UV &...
  • Plug & Play with Free Solar spanner: with 2 Free Solar Spanner You Can Install the Connector Quick & Easy.
  • What You Got: 10 Pair Solar Panel Connectors 30A, 2 Solar Spanner. Vemote Solar Cable Connectors own 18 Months Warranty for Free Replacement or Full...
Bestseller No. 8
BougeRV Solar Crimper Tool Kit for Solar Panel Cable Wire with 1PCS Solar Crimper and 6Pairs Solar...
  • 【COMPLETE TOOL KIT】To install solar connectors easily and accurately
  • 【ACCURATE DESIGN】Design of accurate crimping molds and complete locking ensure high of crimping quality when crimping repeatedly (2.5/4/6 mm²)
  • 【HUMANIZATION HANDLE DESIGN】Provided with one set of dies in handles for using easily energy saving
  • 【APPLY TO】TYCO solar connector crimping tools / Solar PV Tool Kits
  • 【PACKAGE INCLUDED】1 pair of wire crimper, 6 Pairs solar panel connectors, 1 pair solar connector spanner
SaleBestseller No. 9
Kohree Solar Crimping Tool Cable Connector, with 6pcs Male Female Solar Connector + 2 Pcs Spanners...
  • 【SOLAR CABLE CRIMPER】 High carbon steel CRIMPER w/ accurate ratchet mechanism, comfortable & non-slip PP+TPR HANDLE and auto lock & release DEVICE...
  • 【CROSS & STRAIGHT SPANNER】Multi-purpose CROSS one is suitable for 18/19/21mm end size of connector, and the STRAIGHT one fits for 19mm end size,...
  • 【6 PCS CONNECTORS】Fits for 1.5-6 m㎡ cable (AWG14, AWG13,AWG12, AWG11, AWG10). Maximum voltage : 1000V. With water & dust proof is safe for...
  • 【EASY TO OPERATE】Crimper for non-insulated open plug-type solar connector / solar panel cable tool kit. Just insert cable end into the plier /...
  • 【FULL TOOL KIT】Includes 1 x solar cable crimper, 2 x solar spanners, 6 pairs solar connectors, 1 x portable bag w/ zipper & belt for you to carry...
Bestseller No. 10
Vemote Solar Panel to SAE Adapter Cable 10AWG, Compatible with MC4 Solar Connector, 50Amps for Solar...
  • Solar Panel Connector Cable:Solar Panel Connectors To Sae Cable. This Cable Is Made Of Heavy Duty 10Awg Copper Wire,10Awg Has a Larger Diameter...
  • Widely Application & Compatibility: The Solar Connector Cable Fits Most Solar Panel, You Can Recharge Portable Generator with Your Solar Panel by This...
  • Free Sae Polarity Reverse Adapter: Sae to Sae Connector, Used for Reverse The Polarity for Sae Cable. Different Brand Solar Panel May Have Different...
  • Water proof & Dust-Proof Cap: Sae Connector Has a Waterproof and Dustproof Cap, Keeps the Connector Against Raining and Dust, Makes The Connector...
  • What You Got: 1* 10Awg Solar Connector to Sae Cable, 1* Sae to Sae Polarity Reverse Adapter.
Bestseller No. 11
WMYCONGCONG 1 Pair 10+10Ft 10 AWG Black Red Solar Extension Cable Connector for MC4, 10Ft Red Cable...
  • Black and red solar extension cable wire, both solar cables are terminated with Connectors, 10Ft Red Cable + 10Ft Black Cable.
  • 10 AWG solar cable, hard plastic connectors at each end, female and male connectors.
  • Terminated with a male connector and female connector, solar cable is designed for outdoor use and is moisture-froof, UV-proof and corrosion...
  • Make more space for your solar panels and charge controller.
  • Package Content: 1 * 10Ft Black Solar Cable + 1 * 10Ft Red Solar Cable.
Bestseller No. 12
PRECIHW Solar Panel Connectors, Male/Female Multi-Contact 4 Solar Connectors, IP67 1000V 30A...
  • 【Compatible Cable】Compatible with PV cables with different insulation diameters (2.5m㎡~6m㎡/14AWG ~10AWG).
  • 【Premium Material】Made of PPO material, conductor pin is tin plated copper. PPO material with excellent aging resistance and UV endurance, can...
  • 【UL certification Solar Connectors】 Rated voltage -1000V DC; Rated Current:30A; These solar connectors' degree of waterproof is IP67 and design...
  • 【Application】These solar connectors are designed for connecting photovoltaic solar systems to complete a solar panel (PV) array, typically in...
  • 【Package Included】20 pairs solar panel connectors Male & Female + 20 pairs solar connector pins + 2 pieces spanners.
SaleBestseller No. 13
iGreely Connector Solar Panel Cable Kits for Solar Panel RV Marine Boat Portable Solar Generator...
  • Special made for GZ Yeti solar generator,Portable power generator, 400WH, Solar power station,Solar power pack,Battery Pack Also electric vehicle,UPS...
  • The cable is made of heavy duty 10AWG wire. Very thick and durable.
  • Total length:0.6m/2ft, cable length:0.5m/1.6ft.
  • Please RECONFIRM the Positive and Negative pole of Your solar panel or solar battery portable generator BEFORE shopping.
  • The ADS connectors can be oriented vertically or horizontally easily without tools, just do it refer to picture 5.
Bestseller No. 14
Renogy One Pair of 9In 12AWG Adaptor Kit Solar Cable Wire PV with Female & Male Connectors Connect...
  • Two cables with hard plastic Female & Male connecters at one end and bare on the other end.
  • Black wire sunlight resistant cable,extends and locks built-in cables.
  • UV resistant and waterproof,TUV tested cable.
  • TUV logo print per feet indicates that the cable meets TUV standards for PV solar application.
  • Make more space between your solar panels and between your solar panel and charge controller.
Bestseller No. 15
LINKPAL Branch Connectors Connectors Y Connector in Pair MMF+FFM for Parallel Connection Between...
  • 1 MMF and 1 FFM Female cable connectors, compatible with Solar connectors also known as Solar T connectors
  • Stable self-locking system which is easy to lock and open, Waterproof IP67
  • Corrosion-resistant connectors for long-term usage,With excellent aging resistance and UV endurance
  • CE and TUV certified Hard plastic UL94-VO, good material make sure the transmission in the stable situation
  • Quick & simple assembly processing and simple removal of plugs without the aid of any extra instrument
SaleBestseller No. 16
Sunway Solar Panel Connector Tool Works For MC4 Connectors,Assembly and Disassembly Tool,Metal...
  • [Material: Metal]:This connect and disconnect tool is for MC4 solar adapter crimping.It is a light weight, portable assembly tool for extension solar...
  • [Handy and Easy]:Very handy and easier to assembly and disconnect for MC4 solar panel wire Connectors.
  • Stronger Metal tool spanner. Harder and longer lifetime.
  • For quickly unlocking the Mc-4 solar panels connectors.Note: Different brands of solar connectors may have different sizes.
  • Save manpower when using the tool wrench to unlock for mc4 solar panels connectors.
Bestseller No. 17
iGreely Solar Panel Extension Cable - 10 Feet 10AWG(6mm²) Solar Extension Cable with Female and...
  • One pair ( 1 piece black + 1 piece red ) 10ft 10AWG solar extension cable. Made with copper.
  • Two cables with solar panel connecters at one end connecting to solar panel and bare on the other end connecting to solar charge controller.
  • The wiring is weatherproof and designed to withstand extreme heat and cold.
  • Stable self-locking system which is easy to lock and open.
Bestseller No. 18
OYMSAE Solar Connectors Y Branch Parallel Adapter Cable Solar Cable Connectors Solar Panel...
  • 🌞【Solar Panel Branch Connectors】Passed CE and TUV certification,1 male to 2 female (M/FFF) and 1 female to 2 male (F/MMM), this connector can...
  • 🚗【Widely used & Durable】 The solar y connector is compatible with PV cables with various insulation diameters (14AWG-10AWG) and uses...
  • 🚙【Humanized Design】The solar panel adapter uses a double sealing ring, which significantly improves the waterproof performance and increases...
  • ⛴【Plug and play】Just press the two sides of the built-in lock on the male connector with your fingers to easily connect and disconnect, and it...
  • 😃【What will you get】1 pair of solar y branch parallel connectors, 1 wrench, friendly customer service, and 24-month warranty. If you have any...
Bestseller No. 19
Vemote 10AWG Solar Panel Cable Connector Anderson Adapter, Compatible with MC4, Goal Zero Yeti,...
  • 10AWG Solar Connector Cable with Anderson Port Made Compatible with GZ Yeti solar generator,Jackery solar generators. Widely Application for Portable...
  • Super Durable 10AWG Copper Wire: This Cable is Made of Heavy Duty 10Awg Copper Wire,10Awg Has a Larger Diameter Cable, Can Reduce Power Loss Compared...
  • Please Confirm the Polarity of the Positive & Negative poles of the Solar panel & Generator before Connecting.
  • Much Safety & Durable, Made of High-Quality PVC Jacket, Flame-Retardant, and Fireproof. the PVC Jacket Can withstand High Temperatures up to 120...
  • What You Got: Based on the Premium Quality and Hassle-Free Warranty for Our Customer, The Product We Provided 1 Year Free Replacement or Full Refund...
SaleBestseller No. 20
Solar Panel Connectors Work with MC4 to DC Extension Cable 16AWG with DC 5.5mmx2.1mm,DC...
  • 【Universal for all brand solar panel kits compatible with mc4 connectors.】 And the DC plug compatible with all brand solar powered rechargeable...
  • 【Come with 4 different DC connectors.】 The DC5.5 x 2.1mm plug solar extension wire can convert to DC5.5 x 2.5mm connector, DC8mm plug,and convert...
  • 【This solar PV wire is 16AWG and it is 1.5meter(5ft) length.】 It is for 10w,20w,50watt, 60 watts 100watts framed,flexible and foldable solar...
  • 【High Quality material.】This solar panel pv wire is made with high quality copper material. The cable is weatherproof and designed to withstand...
  • 【Please note that this is a input cable】, it only can be use to charge the load. Make sure the solar panels connectors will not be submerged in...

Having trouble finding a great Solar Cable Connector Mc4?

This problem is well understood by us because we have gone through the entire Solar Cable Connector Mc4 research process ourselves, which is why we have put together a comprehensive list of the best Solar Cable Connector Mc4s available in the market today.

After hours of searching and using all the models on the market, we have found the best Solar Cable Connector Mc4 for 2023. See our ranking below!

How Do You Buy The Best Solar Cable Connector Mc4?

Do you get stressed out thinking about shopping for a great Solar Cable Connector Mc4? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Solar Cable Connector Mc4, which is why we have assembled a comprehensive list of the greatest Solar Cable Connector Mc4 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Solar Cable Connector Mc4 that you consider buying. Your questions might include the following:

  • Is it worth buying an Solar Cable Connector Mc4?
  • What benefits are there with buying an Solar Cable Connector Mc4?
  • What factors deserve consideration when shopping for an effective Solar Cable Connector Mc4?
  • Why is it crucial to invest in any Solar Cable Connector Mc4, much less the best one?
  • Which Solar Cable Connector Mc4 are good in the current market?
  • Where can you find information like this about Solar Cable Connector Mc4?

We’re convinced that you likely have far more questions than just these regarding Solar Cable Connector Mc4, 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 Solar Cable Connector Mc4, 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 Solar Cable Connector Mc4. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Solar Cable Connector Mc4 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 Solar Cable Connector Mc4 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:

  1. Brand Value: Every brand of Solar Cable Connector Mc4 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.
  2. Features: What bells and whistles matter for an Solar Cable Connector Mc4?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Solar Cable Connector Mc4.
  5. Customer Ratings: Number ratings grade Solar Cable Connector Mc4 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Solar Cable Connector Mc4.
  7. Product Quality: You don’t always get what you pay for with an Solar Cable Connector Mc4, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Solar Cable Connector Mc4 is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Solar Cable Connector Mc4 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Solar Cable Connector Mc4 is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: How to assemble MC4 solar PV cables?

A: – Wire cutters – Wire stripper – MC4 crimping tool (included with the MC4 connector kit linked to above) – MC4 connector tool (included with the MC4 connector kit linked to above)

Q: Which MC4 connector is positive?

A: There is no formal standard as to which gender is positive and which is negative, but in most cases the female plug is positive. MC4 branch combiner connectors. Connecting several panels into one common feed is easy with combiners. All you need to do is plug two or more panels in one side, and your single lead comes out the other.

Q: How do MC4 connectors work?

A: MC4 connectors are single-contact electrical connectors commonly used for connecting solar panels.The MC in MC4 stands for the manufacturer Multi-Contact (now Stäubli Electrical Connectors) and the 4 for the 4 mm diameter contact pin.MC4s allow strings of panels to be easily constructed by pushing the connectors from adjacent panels together by hand, but require a tool to disconnect them to …

Q: How to disconnect MC4 plugs?

A: MC4 connectors terminate to each other with a notched interlock that in some situations requires a special tool to disconnect. The interlock prevents the cables from being unintentionally pulled apart. They are also weather resistant, UV proof, and designed for continuous outdoor use. When and where MC4 connectors are used.