B88069X8990B502

Surge Arrester 3-Electrode-Arrester T83-A250XF4 Ordering code: B88069X8990B502 DC spark-over voltage 1) 2) 4) Impulse spark-over voltage 4) at 100 V/µs - for 99 % of measured values - typical values of distribution at 1 kV/µs - for 99 % of measured values - typical values of distribution 250 ± 20 < 500 < 450 < 600 < 550 10 15 10 40 > 10 < 1.5 < 0.2 ~ 35