Features 【High-quality material】: The shell is made of flame-retardant material, the voltage surge protector has a solid structure, high hardness, strong pressure resistance, IP20 protection, and more stable performance. 【Safety Protection】: The professionally manufactured surge protector can respond quickly in the event of a lightning strike, reliably protect the DC power system from lightning strikes or overvoltage, unload voltage, and protect household appliances, electronic equipment, instrumentation and communication lines. 【Precise design】: The voltage surge protector adopts precise electronic components, the arrester device responds quickly, the copper joint has strong conductivity, and the design is precise, anti-corrosion and wear-resistant. 【Easy to Install】: The 3P household surge protector has a structure and is installed on a DIN rail, and it only takes a few minutes to complete simple wiring, and the detachable components are easy to plug and unplug, saving time and effort. 【Two models】: 3P 20KA and 3P 40KA surge protectors are optional, the maximum continuous working voltage is 1000V DC, the upper limit of voltage level protection: 3.0KA, modular design, the voltage surge protector is installed accurately, and the maintenance is convenient. Feature: 1. The shell of the voltage surge protector is made of flame retardant material, with high hardness, strong pressure resistance, IP20 protection, and more stable performance. 2. Surge protector, protect DC power system from lightning strike or overvoltage, unload voltage, protect household appliances, electronic equipment, instrumentation and communication lines. 3. The voltage surge protector adopts precise electronic components, the arrester device responds quickly, and the copper connector has strong conductivity. The 4.3P home surge protector has a universal structure, DIN rail installation, and simple wiring in just a few minutes. 5. 3P 20KA and 3P 40KA surge protectors are optional, the maximum continuous working voltage is 1000V DC. Specification: Condition: Brand New Optional Size: 3p20ka, 3p40ka Product performance: arrester Nominal discharge current 20KA Maximum discharge current: 40KA Voltage: 1000V DC (both 500V 800V) Installation method: rail mounting protection type: IP20 Voltage level protection up: 3.0KA Failure indication: green normal / red fault Housing material: flame retardant PA66 Color: As Picture Show Package Weight: Approx 380g Package List: 1 * House Surge Protector Note: 1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List