The DEHNshield DSH ZP 2 TNS 255 is a certified combination surge protector that meets the requirements of the standard DIN EN 61643-11 and is designed for TN-S systems. This surge protector offers comprehensive protection against overvoltages and is suitable for use in main power supply systems, particularly in buildings with external lightning protection systems of lightning protection classes III and IV. Tool-free installation is made possible by the innovative Click+Power connection technology, which includes easy installation in a 40 mm busbar system as well as a push-in grounding terminal. A suitable cover clip for standard meter fields is included, facilitating integration into existing systems. With a high lightning impulse current capacity of 50 kA and a protection level of 1.5 kV, this combination surge protector provides a reliable solution for the protection of electrical installations.

• Suitable for TN-S systems with 4+0 configuration
• Tool-free installation via Click+Power connection technology
• Lightning impulse current capacity of 50 kA
• Protection level of 1.5 kV for L-PE and N-PE
• Integrated energy-coordinated protection effect for the end device.