S-B25VT/275(-S)/2P

SURGE ARRESTERS – Type 1 2 3

Surge arrester for low-voltage power supply system protection against surges at the boundaries from

lightning protection zone 0B -3 and higher.

– In accordance with  IEC61643-11:2011; UL1449 3rd

– Max. continuous operating voltage V(AC/DC)     275/350 V

– Nominal discharge current (8/20us) In    25 kA

– Max. discharge current (8/20us) Imax     120 kA

– Lightning impulse current (10/350us) Iimp   25 kA

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