Modular Type 1 surge protective device, Iimp 50 kA per pole, single pole, Uc 440 V AC, for TT, TNC, TNS and IT earthing systems. Selection data come from the SPD technical-characteristics table; orderable plug-in/pole variants are listed by Cat.No.

Key features

• T1: tested with 10/350 µs Iimp wave
• Suitable for TT, TNC, TNS, IT systems
• Up 2.5 kV

Applications

• Protection of equipment against transient overvoltages from lightning and switching
• Main and secondary distribution boards

Specifications

Network: 230/400 V AC power network (50/60 Hz) | Degree of Protection: IP 20 | Operating Temperature: -10 °C to +40 °C | Storage Temperature: -20 °C to +70 °C | Protection Mode Key: CT1: L(N)-PE protection modes; CT2: L-N and N-PE protection modes (1P+N and 3P+N, also called 1+1 / 3+1) | Type: T1 / 50 kA (Iimp 50 kA/pole) | Max Continuous Operating Voltage (Uc): 440 V AC | Protection Level Up: 2.5 kV | Protective Device to be Used (upstream): DPX3 160 MCCB, 80 A, 50 kA

Standards: EN/IEC 61643-11 | EN 61643-11 | IEC 61643-11