The SCHN surge arrester from Schneider Electric is a highly advanced protection device designed to safeguard electrical installations against surges. This modular surge arrester of type 2+3 provides a reliable solution for the safety of electrical systems in TN-S and TT networks. With an integrated fuse, no additional arrester pre-fuse is required, simplifying installation and maintenance. The surge arrester is equipped with a remote contact that allows for easy monitoring of the device's status. The optical function and fault indicator informs about the operational status and indicates whether the device is functional or defective. The SCHN surge arrester is designed for an operating temperature range of -40 to +85 degrees Celsius and complies with international standards IEC 61643-11:2011 and EN 61643-11:2012+A11:2018, underscoring its reliability and safety.

• Integrated fuse, no arrester pre-fuse necessary
• Optical function and fault indicator
• Suitable for TN-S and TT networks
• Operating temperature range of -40 to +85 degrees Celsius
• Complies with international standards IEC 61643-11 and EN 61643-11.