DEHNbox combi arrester DBXU4 lightning current 10 kA 0-180 V

Universal lightning current and surge arrester, arrester class type 1/P1
with actiVsense technology for automatic detection of the signal voltage and optimum adaptation of the protection level, tested according to EN
61643-21 and energy-coordinated according to IEC 61643-22 for protecting one or two double lines for galvanically-isolated balanced interfaces in information technology systems, either direct or indirect shield earthing.
Technical data:
- signal voltage UN: 0-180 V
- maximum continuous operating d.c. voltage Uc: 180 V
- permissable superimposed signal voltage Usignal: <= +/- 5 V
- cut-off frequency line-line (Usignal, balanced 100 ohms) fc: 50 MHz
- rated current at 80° C, I (according to maximum short-circuit current): 100 mA - C2 rated discharge impulse current (8/20) total In: 20 kA
- series resistance per line R: <= 9 ohms typically 7.9 ohms

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