High Energy Corp (HEC) 21052 is an industrial electrical bushing insulator rated for 22 kV RMS with 5000 pF of capacitance. Identified by part number 21052, this component serves as an insulating element in bushing assemblies used in high‑voltage equipment. It is specified for applications requiring a 21052 bushing insulator with 5000 pF capacitance and 22 kV RMS capability in industrial electrical systems.
