Joslyn Hi-Voltage
Phone: 800-621-5875
Fax: 800-888-0690
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4000 E 116th St
Cleveland, OH 44105

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Since 1919 Joslyn Hi-Voltage has been serving the electrical industry as a manufacturer of power transmissions and distributor of electric switches and controls, and automation equipment. We are an industry leader integrating vacuum interrupter technology and the first to integrate a distribution automation control package incorporating the switch control, RTU and radio all in one power supply.

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