Hager Combined Surge Arrester SPA811Z

Manufacturer: Hager
Designation: Combined Surge Arrester 4P T1+T2+T3
Type: SPA811Z
DC Network Form: no
IT Network Form: no
TN Network Form: no
TN-C Network Form: no
TN-C-S Network Form: no
TN-S Network Form: yes
TT Network Form: yes
Other Network Forms: no
Number of Poles: 4
Lightning Impulse Current (10/350 µs): 12.5 kA
Maximum Continuous Voltage AC: 255 V
Nominal Voltage AC: 400 V
Max. PV Voltage: 0 V
Protection Level: 1.5 kV
Protection Level L-N: 1.5 kV
Protection Level L-PE: 1.5 kV
Protection Level N-PE: 1.5 kV
Follow Current Extinguishing Capacity: 25 kA
Specific Energy (W/R): 15 kJ/Ohm
Max. Overcurrent Protection Device for Direct Wiring (Fuse): 160 A
Mounting Type: Busbar
Size: 4 TE
Max. Conductor Cross-Section Rigid (Single/Multi-Wire): 50 mm²
Max. Conductor Cross-Section Flexible (Fine-Wire): 35 mm²
Remote Signaling: no
Device Signaling: optical
Test Class: Type 1
Integrated Pre-Fuse: no
Energetically Coordinated Protective Effect to End Device: yes
Voltage-Switching Spark Gap Technology: yes
Protection Class (IP): IP20

Hager Combined Surge Arrester SPA811Z: additional details
Combined surge arrester T1+T2+T3 4P Iimp 12.5 kA TT+TNS 315 A. Combined arrester for use in the pre-meter area according to VDE-AR-N 4100. Arrester Type 1 + Type 2 according to DIN EN 61643-11 (VDE 0675-6-11). Follow current-free, encapsulated spark gap technology. Directly mountable on a 40 mm busbar system. Compatible with feed adapters and busbar boxes for voltage tapping for RfZ and APZ. Optional remote signaling contact can be retrofitted.