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Waterproof MC4 Wire Connectors , MC4 Solar Panel Electrical Connectors

Waterproof MC4 Wire Connectors , MC4 Solar Panel Electrical Connectors

Product Details:

Place of Origin: China
Brand Name: Sunyo
Certification: TUV Rhineland, RoHS, CE etc.
Model Number:

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 50pcs / opp
Delivery Time: 3-5 days
Payment Terms: L/C, D/A, D/P, T/T, MoneyGram, Western Union
Supply Ability:
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Detailed Product Description
Degree Of Protection:IP67Nsulation Material:PPO
Pin Dimension:4.0 MMRated Current:20A-30A
Plug Force:Less Than 50NTest Voltage:6KV(50Hz,1Min)

Waterproof MC4 Wire Connectors , MC4 Solar Panel Electrical Connectors

How to Install MC4 Connectors


Step 1: Strip the solar panel cable to expose approximately 3/8"of the stranded copper cable

Step 2: Crimp terminal well,and put the terminal to the connector directly.

Step 3: Using solar spanner to slide the strain relief/ grommet and nut back onto the MC4 connector. Firmly hand tighten the nut.

Step 4: Well done


Product Description


Dongguan Sunyo-Photovoltaic Co., Ltd.

M12 Connectors Waterproof Electrical Solar MC4 Connector is Compatible MC4 Solar Connector.Easy , quickly and reliable connection of the solar cables to the photovoltaic system (solar panels, converters).It owns many advantages.Firstly,its auto-lock enable connection more easy and reliable and connector adopts touch of reed with inner-knob type.Secondly,its popular figure suits most of field installation.Thirdly,it can be connected quickly.What’s more,it can proof water and prevent dust.Last but not least,the durable quality makes it become more and more popular.


Specification of M12 Connectors Waterproof Electrical Solar MC4 Connector


M12 Connectors

M12 Connectors Waterproof Electrical Solar MC4 Connector
Product NO.SY-CP4B
Insulation materialPPO
Rated VoltageTUV 1000 DC/ UL 600V DC
Rated Current20A-30A
Test voltage6KV(50Hz,1Min)
Contact materialcopper, tin plated
Contact resistanceless than 0.5 m ohm
Degree of protectionIP67
Pollution Degree2
Protection classClass II
Flame classUL94V-0
Plug Forceless than 50N
Withdrawal forcemore than 50N
Ambient temperature range-40°C ~ + 90°C
Pin dimension4.0mm




Dongguan Sunyo-Photovoltaic Co., Ltd.

Technology Co.Ltd obtains TUV,CE,RoHS and other certifications. TUV certification prevents personal injury and property damage may caused during use connector,including electric shock, overheating or fire hazard, mechanical aspects of hazardous, radioactive hazards and chemical hazards.CE mark is a safety certification mark,it is considered as the passport to open and enter the European market for manufacturers. CE on behalf of Conformite Europeenne. RoHS is a mandatory standard developed by the EU legislation, which stands for ‘Restriction of Hazardous Substances’.It mainly used to regulate the materials and process standards of electrical and electronic products,making it more conducive to human health and the environment.


Production Processes of Cable Connector


First of all,we need to die casting pins.Then,inject plastic into it.Next,use machine to assembly positioning shrapnel.Fourth,auto assembly O-ring and connector.After assembly,it’s the processes of testing.Firstly,test its resistance.Secondly,test its pull. Thirdly,test its water proof.What’s more,test its wet insulation.At last,plastic closures and package.

Contact Details
Dongguan Sunyo-Photovpltaic Co., Ltd.

Contact Person: Mandy

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