Feature: 1. The protector is made of flame‑retardant material and integrated shell to ensure user safety. 2. With din rail installation and buckle design, the protector is more convenient for installation. 3. The protector uses a tunnel interface, and the wiring is tight, so there is no need to worry about quality problems. 4. When there is thunderclap passing through, the protector can protect and make the electrical equipment in an effective state. 5. Because the protector is small and light, protector does not take up space when installed. Specification: Item Type: SPD Surge Protector Model: LTSCB-40. Service Life: >1000 UE: 230V I Maximum: 40KA Material: PA66 Installation Method: Din rail. Package List: 1 x SPD Surge Protector Note: 1. Operating the circuit breaker with wet hands is strictly forbidden.2. During use, SPD surge protector is strictly forbidden to touch the conductive parts.3. During maintenance, user must ensure that the product is not charged.4. Using short circuit methods to test products is strictly forbidden.