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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SUNCON
  • Model Number: SC-JB4
  • Type: Solar junction box
  • Color: Black
  • Application: solar panel
  • External size: 109.5*112*22.3 mm
  • Rated current: 12A
  • Inner diameter: 3.0mm&4.0mm
  • Suitable cable: 4-6 m㎡
  • Contact material: Copper, Tin Plated
  • Insulation material: PPO
  • Suitable connector: MC4
  • ontactresistance: 0.4mΩ

Packaging & Delivery

Packaging Details: 57 pcs per carton ;
Ner weight : 18.4kg gross weight : 19.3kg
Delivery Detail: within 2-45 days after receiving deposit


1 TUV approved
2 Simple,quick installation
3 Timely shippment to worldwide
4 MC4 compatible solar cable connector


pv junction box                   

main parameter

Insulation material:    PPO

Rated current:       15A

Contactresistance:   0.4mΩ

Temperature range: -40ºC~+90ºC

Flame class:                UL94-V0

Degree of protection:    IP65

Safety class:      II

Rated voltage:  1000V(TUV) 600V(UL)


Pin dimension:  Φ3.0/Φ4.0 mm

wire size range: 4~6.0 mm² 

Test voltage : 6KV (TUV5OHZ ,1min)




  • All the connection made by double fixed connection ;
  • Lower power loss
  • With the capacity of anti-aging and resistance to ultraviolet radiation on the outer cover ;
  • To meet the using requirement under bad outdoor contidtion ;





Shipment :






  • EMS, UPS, DHL, FedEx and TNT express shipping usually take 3-5 working days dependent on the country delivered to;
  • We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service;
  • In order to ensure you receive your order with tax free upon import, we will declare it as a "Gift" or "Sample" with a lower value but it does not reflect the total price you paid or the market value of the goods and may not workable in some countries with different tariff rules;






  • Accepts OEM. We also can design the cable according to your instructions, the color, specifications, length of our cables and connectors can be customized by the customers;
  • We can provide the cables as well as connectors  linked with the cable;
  • We adpot select raw-materials, our products are in high quality, competitive prices, prompt delivery;








Quality control


  • 25-year power output transferable warranty ;
  • High quality standards with optical, mechanical and electrical component testing during and post-production
  • ISO 9001:2008 (Quality Management System) certified factories manufacturing world class products
  • IEC61215, IEC61730, conformity to CE













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China (Mainland) | Manufacturer, Trading Company
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