The DEHNguard M 952517 Type 2 surge arrester is a highly advanced protection device specifically designed for use in low-voltage consumer installations. It provides effective protection against surges caused by lightning strikes or other electrical disturbances. This multipole surge arrester meets the requirements of the EN 61643-31 standard and is equipped with a three-stage DC switching device. The combination of the base unit and plug-in protection modules allows for easy installation and maintenance. The integrated disconnection and short-circuit device ensures safe electrical separation within the protection module, enhancing the safety and reliability of the system. The DEHNguard M is particularly suitable for photovoltaic supply systems and offers a high level of protection to safeguard connected devices against harmful surges.

• Suitable for photovoltaic supply systems according to IEC 60364-7-712:2002-05
• Nominal discharge current of 25 kA for high protection
• Lightning discharge current of 12.5 kA for protection against lightning strikes
• Easy mounting on DIN rail for flexible installation.