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LOW VOLTAGE SURGE ARRESTER
TYPE 2
a type 2 surge arrester consisting of a base part and a pluggable module
The WSP-A1SPM/20/30R is a type 2 surge arrester according to BS EN 61643-11. The device consists of a base part and pluggable module.
These arresters are recommended for use in the Lightning Protection Zones Concept at the boundaries of LPZ 1-2 (according to IEC 1312-1 and BS EN 62305) for equipotential bonding and elimination of transient overvoltages that originate during atmospheric discharges or switching processes.
The main use of the WSP- A1SPM/20/30R arrester is in all kinds of industry, residential and administration buildings. They are to be placed into the secondary switchboards or into the control box.
Additional information
| Nominal Operating Voltage (Un) | 24V DC |
|---|---|
| Max. Continuous Operating Voltage (AC) (Uc) | 30V |
| Max. Continuous Operating Voltage (DC) (Uc) | 38V |
| Max. Discharge Current (8/20) (Imax) | 20kA |
| Nominal Discharge Current (8/20) (In) | 10kA |
| Voltage Protection Level at (In) | <300V |
Brand
A. N. Wallis
