Features Surge Protection: The shell of the product is made of PC flame retardant material, and the low voltage arrester for home surge protection is fireproof and safer to use. Surge arrester: The product adopts a modular design, very simple to use and maintain. The product adopts precision electronic components, with longer service life and more stable performance. Low voltage arrester for home surge protection: can be used to protect electrical systems and charge electrical equipment from lightning and transient surges. Installed with din rail, household surge protection low voltage arrester is easy to connect and disconnect, removable components, easy to operate. Specification: Surge Protection: The shell of the product is made of PC flame retardant material, and the low voltage arrester for home surge protection is fireproof and safer to use. Surge arrester: The product adopts modular design, very simple to use and maintain.The product adopts precision electronic components, with longer service life and more stable performance. Low voltage arrester for home surge protection: can be used to protect electrical systems and charge electrical equipment from lightning and transient surges. Installed with din rail, household surge protection low voltage arrester is easy to connect and disconnect, removable components, easy to operate. Material: flame retardant PC shell Uc:1000V Rated discharge current: 10KA(#1),20KA(#2) Maximum discharge current: 20KA(#1), 40KA(#2) Installation mode: 2P Rail mounting Residual voltage after discharge voltage: <3.0KV Nominal connectivity and segmentation capacity: 1 million Product dimensions: 90 x 49 x 36 mm/3.5 x 1.9 x 1.4 inches. Weight: 260g / 9.2oz Package List: 1 x surge protection device. Note:The actual color of the product may differ from the picture due to the light.There may be a slight deviation in the measurement of the product. Package List