The Legrand 3953 surge protector is a highly advanced protective device specifically designed for use in electrical systems. It provides effective protection against surges caused by indirect lightning strikes or switching actions. With an integrated pre-fuse and a 3+1 circuit, this surge protector is suitable for TT and TN-S systems. The rated voltage is 230/400 VAC, while the maximum discharge current of 12 kA per pole ensures a high level of protection. The Legrand 3953 is equipped with a plug-in protection module that allows for easy maintenance, as well as a status indicator that clearly signals the operating condition. This device is a reliable solution for protecting downstream consumers and contributes to the safety of electrical installations.

• Integrated pre-fuse for additional protection
• Status indicator for monitoring operating condition
• Suitable for TT and TN-S systems
• Maximum discharge current of 12 kA per pole
• Easy maintenance through plug-in protection module.