Surge arrester SPD 4P MOV T1+T2, 12.5 kA, TN-S SPN901

Surge protection devices, providing protection against direct and indirect atmospheric discharges and switching overvoltages, intended for lightning protection class IV installations (LPS class IV) – residential construction.
 
Characteristics

•  Three product versions available: 2, 3 and 4-pole, for TN-S and TN-C networks ,
• Clear window indicators of SPD module damage,
• Additionally available versions with a signaling contact, for remote transmission of information about the status of the arrester,
• Easy replacement of the universal SPD module,
• No need to additionally protect the SPD with the fuse-link gG of the main protection ≤ 160 A,
• Compliance with the standard: PN-EN 61643-11.