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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Sunyo
  • Model Number: SY-BM21-A/C
  • Type: photovoltaic connector
  • Application: For solar panel
  • Gender: Male and female
  • China electrical connector: Use for solar panel
  • Housing color: Black
  • Contacts: Copper,tin plated
  • Waterproof Gasket: Silcicone Rubber
  • Rated current: 30A
  • Rate voltage: DC 1000V(TUV)600V(UL)
  • Test voltage: 6kv(TUV50HZ,1min)
  • Degree of protection: IP68
  • Temperature range: -40 ~+90 Celsius degree
  • Flame retardant grade: UL94-V0

Packaging & Delivery

Packaging Details 1.20pairs in one poly bag
2.600pairs in one carton
3.Carton size:48*35.2*31cm
4.according to the customers requirement
Delivery Time within 24hours depend on quantities

Solar MC4 T branch connector SY-BM21-A/C connector for solar panel

1.PPO material,guarantee 25year

2.TUV&UL standard

3.The pin is Copper,tin plate


Who we are


We are a factory since 4year manufacturer solar component for solar panel,located in Chang’an town, Dongguan city, China. 



 The advantage of our MC4 T-branch connector

1.This MC4 solar connector has an auto-locking  structure to connect reliably

2.We use only eligible PPO material from resin supplier, material production included marvelous performance in the high/ low temperature,flame retardant, anti-ultraviolet rays,used to harsh outdoor environment.

3.The proven assembly process is simple, fast, safe and easy.

4.Our connectors are in the lowest Contact resistance:0.4 mΩ





Quality and Safety

  • 25-year power output transferable warranty
  • High quality standards with optical, mechanical and electrical component testing during and post-production
  • ISO 9001:2000 (Quality Management System) certified factories manufacturing world class products
  • IEC61215, IEC61730, conformity to CE
  • TUV certificate 







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