Surge Protective Device(SPD) DC TZG40 40KA

The Original TOMZN DC Surge Protective Device (SPD) 500V, 600V, 800V, and 1000V is a high-performance electrical protection device designed to safeguard DC power systems, solar photovoltaic (PV) installations, and sensitive electrical equipment from lightning strikes, transient voltage surges, and instantaneous over-voltage conditions. Featuring a 2-pole design, this DC SPD provides reliable surge protection with maximum discharge current ratings up to 40kA and nominal discharge current of 20kA, ensuring effective energy diversion and reducing the risk of equipment damage. Available in multiple voltage options including DC 500V, 600V, 800V, and 1000V, it is suitable for a wide range of renewable energy and industrial DC applications. The device offers fast response time of ?25ns, high insulation resistance, and a durable UL94V0 housing for safe and long-lasting operation. Designed for easy installation with a 35mm DIN rail mounting system and screw terminal connections, it includes a mechanical disconnection indicator for quick status monitoring. With a wide operating temperature range, IP20 protection rating, and compatibility with modern DC distribution systems, the TOMZN DC Surge Protective Device is an ideal solution for protecting solar systems, DC electrical panels, and other high-voltage DC applications from harmful surge events.