Protect your electrical systems effectively with this high-performance Surge Protective Device, designed to provide fast and reliable thunder protection and safeguard your electricity safety. Engineered with advanced features including low residual voltage and robust flame-retardant casing, this device ensures optimal safety and durability in various electrical applications. Key Features: · Fast Thunder Protection: Quickly responds to electrical surges caused by lightning strikes, preventing damage to your electrical equipment and enhancing overall safety. · Low Residual Voltage: Available in multiple settings with Up ≤1.8KV (40KA), Up ≤2.2KV (65KA), and Up ≤2.4KV (80KA), ensuring minimal residual pressure for efficient surge protection. · Flame Retardant and Fire-Proof Casing: Constructed with a durable, flame-resistant shell that provides superior fire protection, reducing risks associated with electrical faults. · Dismountable Assembly: Designed for easy insertion and removal, allowing for quick installation and maintenance without hassle. · High Conductivity Purple Copper Fittings: Equipped with premium purple copper fittings that offer excellent electrical conductivity, enhancing performance and reliability. · Guide Rail Mounting Installation: Simplifies setup with secure and stable guide rail mounting, suitable for various electrical panels and systems. Specifications: · Weight: 247g / 8.7oz · Rated Current: 20KA · Setting Current & Residual Pressure:  - #01: 40KA, Up ≤1.8KV  - #02: 65KA, Up ≤2.2KV  - #03: 80KA, Up ≤2.4KV (Optional) · Rated Voltage: 385V · Master Contact Number: 2P Package Includes: · 1 x Surge Protective Device This Surge Protective Device offers a reliable and efficient solution to protect your electrical infrastructure from power surges and thunderstorms. With its fire-proof casing, excellent conductivity, and convenient installation features, it is an essential component for maintaining electrical safety in homes and industrial environments.