Type 1 surge arrester ATSHOCK T 25
for power suppliesfor transient current protectioncompact

type 1 surge arrester
type 1 surge arrester
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type 1
for power supplies, for transient current protection
Other characteristics
compact, low-voltage, DIN rail

400 V

Primary current

25,000 A


Tested and certified as a protector Type 1 and 2 according to the standard EN IEC 61643-11. Suitable for Categories I, II, III, IV according to ITC-BT-23. Double connection in order to facilitate wiring (limited to 63 A). Compact multi-pole protection. Containing gas discharge tubes able to withstand very high currents. Coordinable with protectors of series ATSUB, ATSHIELD and ATCOVER. Short response time. Does not produce deflagration. Their activation causes no interruption in power supply. Thermodynamic control device. Test button for checking protector status. Green light indicates correct operation. If not, replace. This indicator does not generate any fault current during normal operation. Complies with IBERDROLA requirements for type 1 overvoltage protection on the Meter Board. ATSHOCK series protectors have been tested in official and independent laboratories, obtaining their characteristics according to relevant standards.


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Transient Overvoltage

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