The T 1-4 LEADER connector/junction box is specifically designed for parallel connection of 4 solar panel strings, ensuring secure, safe, and optimal electrical conductivity in connecting the solar panels.
Compatible with Solar cables of 2.5 mm², 4 mm², and 6 mm².
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| Insulation Material | PPO |
| Rated Voltage | TUV 1500 VDC / UL 600 VDC |
| Rated Current | 20 A – 40 A |
| Connector Material | Copper with tin plating |
| Protection Level | IP67 |
| Compatible Solar Cables | 2.5/4.0 /6.0 mm² (14/12/10 AWG) |
Complies with the new 1500V standard with UL and TUV approvals.
Compatible with MC4 connectors (Multi-Contact 4), suitable for 2 mm², 4 mm², and 6 mm² solar cables used in solar energy projects.
Provides quick and reliable connections for solar cables with photovoltaic systems (solar panels, inverters).

| Product Code | SY-BB41-A/B |
| Insulation Material | PPO |
| Rated Voltage | TUV 1500 VDC / UL 600 VDC |
| Rated Current | 20 A – 40 A |
| Test Voltage | 6 KV (50Hz, 1Min) |
| Connector Material | Copper and tin plating |
| Contact Resistance | Less than 0.5 mΩ |
| Protection Level | IP67 |
| Size | 4 MM |
| Compatible Solar Cables | 2.5/4.0 /6.0 mm² (14/12/10 AWG) |


Hotline/Zalo: (+84) 08.9811.0068
Email: cskh@xbsolar.vn
Head office: 105 Pho Duc Chinh, Gia Dinh Ward, Ho Chi Minh City
Transaction office: 38 Song Hanh, Nam Rach Chiec Residential Area, Binh Trung Ward, Ho Chi Minh City (Lake View City – Next to Ho Chi Minh City – Long Thanh Highway)
General warehouse: 01 Go Noi, Long Truong Ward, Ho Chi Minh City