Vacuum Electric Switches · Switchgear · Controls · Field Services
Vesco LLC
Founded 1996 as Vacuum Electric Switch Co.
Vesco LLC was originally founded as Vacuum Electric Switch Co. in 1996. The company specializes in new and replacement vacuum switchgear, controls, and field services for existing Vesco and Joslyn Hi-Voltage (now owned by ABB) and other electrical utility equipment. Vesco serves utilities and electrical contractors requiring reliable vacuum switching solutions — both new installations and long-term support for installed equipment. Represented nationally by Rosie Utility Products.
Product Line
What Vesco Makes
Vacuum Switchgear
Three-phase vacuum switchgear for substation capacitor bank switching and distribution sectionalizing. New units and direct replacements for existing Vesco and Joslyn Hi-Voltage (ABB) equipment.
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Vacuum Interrupter
Replacement vacuum interrupters engineered to fit existing Vesco and Joslyn Hi-Voltage switchgear. Restores full switching performance without replacing the entire assembly.
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R-5 Control Panel
Vesco R-5 control enclosure featuring supervisory control, battery backup, operation counter, and alarm outputs. Designed for reliable field operation of vacuum switchgear in all utility environments.
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Applications & Services
Substation Capacitor Switching
High-cycle capacitor bank switching in substations — providing reliable, arc-free operation and long service life in the most demanding switching duty in utility distribution.
Distribution Sectionalizing
Sectionalizing distribution circuits to isolate faulted sections quickly and restore service with minimal disruption to downstream customers.
Joslyn Hi-Voltage / ABB Replacement
Direct replacement for existing Joslyn Hi-Voltage equipment (now owned by ABB). Vesco provides new and replacement parts to extend the service life of installed switchgear.
Field Services
Field service and repair of existing Vesco and Joslyn Hi-Voltage electrical utility equipment, including vacuum interrupter replacement, control upgrades, and commissioning.
Need Vesco Equipment?
Contact Rosie Utility Products to source new Vesco vacuum switchgear, replacement parts, or field service support for your utility operation.