Vacuum Interrupter Replacements, MAC-TS4 Vacuum Interrupter Predictive Test System, and Vacuum Interrupter Test Services

Circuit Breaker Sales supplies replacement vacuum interrupters, vacuum interrupter assemblies and vacuum interrupter pole assemblies for any medium voltage power circuit breaker on the market. 2400V – 38kV Up To 3000A Compact Design Available As kits Exchange Pole Assembly Program Individual Interrupters or Complete Pole Assemblies Complete ANSI Testing In Stock for Immediate Delivery Thanks […]

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Unit Substations

Combining our extensive knowledge of switchgear with our Maxi-Cast and related transformer capabilities, Circuit Breaker Sales can provide quality secondary unit substations. We can provide a completely tested system from incoming primary switch, to the transformer, down to the low voltage gear. Our typical secondary substation is: Primary – 2400 volts to 34,500 volts fused […]

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Renewal and Replacement Parts for Circuit Breakers, Switchgear, Motor Controls

We stock tens-of-thousands of renewal and replacement parts for circuit breakers, motor control, panelboards, switchboards, bolted pressure switches and other power distribution equipment. As a Group CBS affiliate, we have immediate access to millions of replacement and repair parts for all types of electrical equipment and gear. Motor control components including contactors, starters, buckets, pilot […]

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Dry Type, Cast Coil & Liquid Filled Power Transformers

Circuit Breaker Sales supplies new and reconditioned dry type, cast coil, and liquid filled power transformers from 1000 to 5000 kVA with primary voltages from 2400 volts to 34.5kV. We also offer custom design and manufacturing to fit your existing applications, matching lineups, and existing physical constraints. As an affiliate of Group CBS, we have […]

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Protective Relays

We stock protective relays and repair parts for protective relays, including simple overcurrent induction disk types to complex relays for utility transmission and distribution systems. A sampling of protective relays in our stock include: General Electric Westinghouse ABB Basler Schweitzer-SEL GE MultiLin, and more! We can meet all your protective relay requirements. Renewal parts for […]

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