Type 1 surge arrester ATSHOCK series
for power suppliesfor transient current protectionlow-voltage

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

50,000 A, 100,000 A


150 V, 275 V, 460 V


Coarse protection according to scaled protection recommended in Low Voltage Regulation (REBT). Type 1 protector according to the standard EN 61643-11 and GUÍA-BT-23 from the REBT. For equipment of categories III and IV according to REBT. > Gas discharge tube inside. > Suitable for TT, TN-C and TN-S systems. > Can be coordinated with other SPDs such as ATSUB and ATCOVER. > Quick response. > Single-pole protection. Withstands direct lightning strike current (10/350 wave) up to 50 kA (ATSHOCK N up to 100 kA) > Fork connection with fork terminal included for 16 mm2 cable. > High energy diverting capacity. > Limits following current supply. ATSHOCK series protectors have been tested in official, independent laboratories obtaining their characteristics according to applicable standards (shown in the table).


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Surge Protection

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