Advantage: 1. Vacuum welding, high efficiency rectification, good stability, safe and reliable, low loss, compact size 2. Effective heat dissipation with heat sink 3. Outdoor waterproof Combiner Box Color: As shown Material: Plastic Insulation material: PPO Rated voltage: TUV 1000V DC / UL 2000V DC Test voltage: 6 kV (50 Hz, 1 min) Contact material: Copper, tin plated Contact resistance: Less than 0.5 m Degree of protection: IP67 Pollution Degree: 2 Protection class: Class II Flame rating: UL94-V0 Plug force: less than 50 N Withdrawal force: more than 50 N Ambient temperature range: -40C to +90C Diode rating: 55 A Pin dimension: 4.0 mm Package Contents: 5 x Anti-reverse diode module OR 1 x Anti-reverse diode module Note: The package includes only the items listed above. Other products are not included. Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.