Engineered for high-performance solar modules, Jwatt’s Radial Type Junction Box series delivers superior electrical efficiency, safety & reliability under all environmental conditions.
A male radial junction box designed for quick and secure connection to PV modules. It features soldered bus ribbon connections, excellent waterproof sealing, and stable electrical performance for long-term outdoor use.
Flame Retardant
Amps Carrying Capacity Up to 35 Amps
Waterproof Up to IP68
Less Potting Glue
| Box Material | PPE/PA |
| Rated Voltage | 1500 VDC |
| Rated Current | 25 / 30 / 35 Amps (Diode Type) |
| Test Voltage | 8kv (50Hz, Imin) |
| Contact Resistance | ≤ 0.25 mΩ |
| Contact Material | Copper |
| Degree Protection | IP68 (Potting) |
| Connection of bus ribbons | Solder |
| Safety Degree | ll |
| Flame Class | UL94-V0 |
| Diode Number | Each 1PC |
| Ambient Temp Range | -40°C...+85°C(IEC) |
| Suitable Cable Cross Sections | 2.5 / 4.0 /6 sq.mm |
| Upper Limiting Temperature | 110°C |
| Ribbon size | Max.8(W)*0.2-0.5(T)mm |