National Stock Number:
5920-25-129-1111
Federal Supply Class:
5920
National Item Identification Number:
251291111
Description:
FUSE CUTOUT,PRIMARY
Detail:
A device designed to protect heavy duty electrical power and lighting primary circuits and equipment against excessive electrical currents by automatically de-energizing the affected section of the circuit. Consists of a fusible element and a mechanism for quick disconnect of circuit when fuse is blown. May be designed for automatic re-energizing after a predetermined time delay.
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