1、HIGH SAFETY: Featuring IP66 waterproof box design, using UL94V 0 PC flame retardant material, this isolator switch is highly safe for use, with sufficient internal space and good heat dissipation effect. 2、QUICK RESPONSE: Switch knob has three lockable positions to prevent misoperation. Switching mechanism adopts energy storage spring, can quickly achieve switching. The maximum on off switching time is less than 5ms. 3、DUAL ARC EXTINGUISHING: Adopting dual arc extinguishing method of magnetic arc extinguishing and arc extinguishing grid arc extinguishing, this PV DC disconnect switch could effectively suppress arc. 4、FLEXIBLE INSTALLATION: Wall mounted design, without the need for shell installation, this photovoltaic isolator is flexible to install and adapt to to different specifications of waterproof cable joints or connectors. 5、MULTIPLE USES: Widely used for solar power system RC, boats, on grid solar system, off grid living supplies, household solar systems, commercial solar systems. Item Type: PV DC Isolator Switch Material: PC Waterproof Grade: IP66NW Flame Retardant Grade: UL94V-0 Standard: IEC/EN 60947-1 IEC/EN 60947-3 Rated Voltage: 1000V Rated Current: 32A (40℃), 29A (60℃) Uimp (Rated Impulse Withstand Voltage): 8KV Ui (Rated Insulation Voltage): 1500V Environmental Temperature: -40℃ to +85℃ 1 x PV DC Isolator Switch 4 x Screw Cover Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.