Electrical Code… Over 1000 V…
A vented fuse unit in which the expulsion effect of gases produced by the arc and lining of the fuseholder, either alone or aided by a spring, extinguishes the arc.
(National Electrical Code® 100-2)
Building Trades Resource
Electrical Code… Over 1000 V…
A vented fuse unit in which the expulsion effect of gases produced by the arc and lining of the fuseholder, either alone or aided by a spring, extinguishes the arc.
(National Electrical Code® 100-2)