• Universal use in all main distribution cabinets due to the 47 mm compact design
• Designed for 40 mm busbar system cabinets
• Auxiliary power contact
• Remote contact (RC) for monitoring of SPD
• Leakage current-free technology
• Reliable mechanical end-of-life (EOL) indicator
The ProTec ZPS T1H product family is specially designed for installations in front of the power meter on 40 mm busbar connection panels. The product’s simple and time-saving package eliminates most wire terminations and is easy to integrate into three-phase 40 mm busbar systems. The device is equipped with a state-of-the-art thermal disconnector and mechanically driven visual indicator system (green-red). In addition to the visual mechanical indicator, a remote contact (RC) features a three-pole remote signaling terminal to remotely monitor the operating state of the device. The surge arrester is designed to fully comply with the latest requirements of the German DIN VDE 0100-443 and 534 which regulate when and how low voltage systems need to be protected against overvoltages and to DIN VDE AR-N 4100, the new technical connection rules for low voltage applications.