Features DURABLE AND SATA READY The surge protector housing is made of flame retardant PC material, flame retardant and safer to use, minimizing the risk of accidents. PRACTICAL USE The surge protection device has adopted a modular design, and its operation and maintenance are very simple. LONG LIFE The surge protector is composed of precise electronic components with a longer service life and more stable performance. EASY INSTALLATION This surge protector is equipped with a 2P guide rail installation and is very easy to install. The surge arrester is modular and its use and maintenance are very simple SPECIALLY DESIGNED This surge protector is installed with a standard 36mm guide bar and used with a circuit breaker in the distribution box. Specification: Material: fireproof PC shell Uc: 1000 V. Type: #1, 10/20KA. Rated discharge current: 10 KA (#1), 20 KA (#2) Maximum discharge current: 20 KA (#1), 40 KA (#2) Installation mode: 2P guide rail mounting Residual voltage after discharge voltage: <3.0 kV Nominal connectivity and segmentation capacity:1M Product dimensions: 90 x 49 x 36 mm Weight: 260 g Note: Due to manual measurement, there may be a 0-1 inch deviation. Thank you for your understanding. Because monitors are not calibrated the same, the colour of the item shown in the photos may vary slightly from the actual item. Please take the original as standard. Package List: 1 x DC photovoltaic surge protector. Package List