Features ????️ HIGH QUALITY: The surge protector is made of flame retardant PC material with automatic anti-burning function. Fast response time, very safe and stable. ????️ MODULAR: Solar PV surge protector adopts modular design with high efficiency and high reliability. Simple and convenient connection, compact structure, easy to operate and maintain. ????️ EASY INSTALLATION: The photovoltaic surge protector adopts 2P rail mounting, which is very easy to install. Use standard 36MM rail mounting for use with circuit breakers in distribution boxes. ????️ PRECISION DESIGN: The Low Voltage Surge Protector uses precision electronic components for longer life. Safe to use and time saving, precision design for optimum performance. ????️ CONDUCTIVITY: Surge Protector DC adopts purple copper terminals with good conductivity. Professional manufacturing, stable performance and easy operation, better control effect. Features: Surge Protector is made of PC flame retardant material, which is safer to use. Surge Protective Device adopts modular design, and its use and maintenance are very simple. Low-voltage Arrester is made of precise electronic components, with longer service life and more stable performance. Lightning Arrester adopts 2P guide rail installation, installation is very simple. Installation with standard 36MM guide rail and use with circuit breaker in distribution box. Specification: Material: PC flame retardant shell Uc: 1000V Type: #1, 10/20KA; #2, 20/40KA(Optional) Nominal discharge current: 10KA(#1),20KA(#2) Maximum discharge current: 20KA(#1), 40KA(#2) Installation mode: 2P Guide rail mounting Residual voltage after unloading voltage: <;3.0KV Rated connectivity and segmentation Ability: 1M Product dimension: 90*49*36mm / 3.5*1.9*1.4in Weight: 260g/9.2oz Package List: 1 * Surge Protective Device Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List