Modular Type 1+2 surge protective device, Iimp 12.5 kA per pole, Imax 60 kA, 1P to 4P, 1P+N and 3P+N versions, Uc 320 V AC. Selection data come from the SPD technical-characteristics table; orderable plug-in/pole variants are listed by Cat.No.

Key features

• T1+T2: tested to both Class I and Class II methods
• Imax 60 kA per pole
• 1P, 2P, 3P, 4P, 1P+N, 3P+N versions

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+T2 / 12.5 kA (Iimp 12.5 kA/pole) | Max Continuous Operating Voltage (Uc): 320 V AC | Protection Level Up (1P, 2P; merged cell inferred): 1.5 kV at 12.5 kA | Protection Level Up (3P, 4P; merged cell inferred): 1.9 kV at 25 kA | Protection Level Up (1P+N): 1.5/1.6/1.5 kV at 12.5 kA (L-N/L-PE/N-PE) | Protection Level Up (3P+N): 1.9/2.1/1.5 kV at 25 kA (L-N/L-PE/N-PE) | Protection Level Up at 5 kA: 1 kV | Protective Device to be Used (upstream): DX3 63 A, C curve, 50 kA

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