V421HA40 varistor equivalent, varistor.
* Wide Operating Voltage Range VM(AC)RMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110V to 750V
* Two Disc Sizes Available . . . . . . .
for motor controls and power supplies used in the oil-drilling, mining, and transportation fields.
The design of the HA .
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