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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SUNYO
  • Model Number: SY-BM31-A/B
  • Type: Flower
  • Housing color Black: Factory Sell MC4 solar connector
  • Rated Current: 20A~30A
  • Rated voltage: 1000V
  • Contact resistance: 5.0mΩ
  • Solar panel connector: MC4
  • Specification: Normal
  • Application: Industrial
  • Output Voltage (V): 30A
  • protection class: II
  • Flame class: UL94V-0

Packaging & Delivery

Packaging Details 1.20pcs in one poly bag
2.1200 pcs in one carton
3.Carton size:39*26.5*35
4.Do as customers' demand is also be welcome !
Delivery Time Within 24 hours or depend on customers' quantity

 << Factory price MC4 solar connector,Solar PV T-Branch connector  


<< Technical Data SY-BA31-A/B


        Housing                                   PPO

        Housing color                          Black
        Loop                                        Rubber
        Contacts                                  Copper.tin plated

Electrical data:
        Rated current                            30A

        Rated voltage                            1000V(TüV)600V(UL)
        Test voltage                              6KV(TüV50HZ,1min)
        Contact resistance                    5.0mo     
        Degree of protection                 IP67

        Standards                                 TüV
       Temperature range                   -40°C~+90°C
       Flame class                               UL94-V0
       Safety class                                II
       in dimensions                           Φ4mm


<< Quite well feedbacks from Client via Ali-express






<< Sunyo solar connector compare with original MC4 connector :



Welcome to SUNYO PV CO., LTD. We are specializing in R&D, manufacturing and marketing PV connectors, PV junction boxes and PV assemblies etc., with an integrated untilization from solar modules, solar energy appliance to on/off-grid solar power generation systems, and by the products R&D, mold design and development production, sales through-train service. With the advanced technology, our products have been authourized by TUV Rhineland, UL,CE successfully.

<< Applications:




<< Why choose Sunyo PV factory


We are a factory main manufactory solar pv connectors/solar cable/Solar cable assemblies/Junction Box/ Hand tools since in 2006, Located in Chang'an City,DongGuan,China .Here show you all we can make in current .If new designs out will updated timely .

Anticipation your enquiry ~






1. Worldwide by DHL,UPS,TNT,FedEx,EMS and others.
2. All orders shipped within 7 business days after payment is cleared.
3.Buyer must ensure correct shipping address,we cannot be responsible for lost deliveries due to incorrect or undeliverable address.


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China (Mainland) | Manufacturer, Trading Company
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