
Disc Varistor 485V 4.5kA for Reliable Surge Protection - Model VR14D781K
Manufacturer:HAKEL OJSC
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Description
VR14D781K - varistor of KVS series, 485 V, 4.5 kA (8/20), zinc-oxide, disc-shaped with unidirectional (radial) wire leads, protected, uninsulated.
Specifications
Maximum disk thickness
8 mm
Maximum disk diameter
17 mm
Operating temperature range
-60...85 °C
Maximum pulse energy (2 ms)
93.6
Permissible amplitude of a single current pulse (8/20 µs)
4500 A
Maximum continuous operating voltage
640 V
Maximum AC operating voltage
485 V
Classification rated voltage at 1 mA current
780 V
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