Projoy Isolators Highlights: 1. 10 years warranty guarantee with PICC 2. Shorter switching time to 2ms, truly reducing ARC 3. Silver contact of PROJOY is more than 7, which is the thickest in the market 4. Major components import from Germany, Japan: chamber & contact copper, V-O insulation, are all the best materials with brand NGK 5. The waterproof cover material of Projoy isolators have owned the highest F1 certificate, which is the only one in the market 6. Own Europe Patent, brand and office, so do not need to worry about the patent conflict trouble. 7. We have stock & after sale service in Italy & the Netherlands, so can quickly delivery for urgent order from your clients. 8. Safe-lockable and IP66 Protection Level, -25-70 performance well 9. TUV, UL, CE, SAA etc international certificated 10. Working voltage 1500V and Working current 58A 11. Level 2-12 design, up to 6 MPPT tracking design