Browse Store Vacuum Circuit Breakers
Fluarc FG-2 Retrofit Merlin-Gerin Vacuum Breaker 1200A 15KV
V5D1133YZ00 Square D Vacuum Breaker 29KV 1200A EO/DO
V5D8233Y000 Sq D VR 2000 Amp 15KV EO/DO Breaker
VB 4.16-350-2 GE 5KV 1200A EO/DO Power VAC Circuit Breaker
VB1-4.16-250-2 GE 5KV 1200A EO/DO Power VAC Circuit Breaker
VVC-4.16-250-1H Magne Blast GE Vacuum Breaker Conversion 2000A 4.76KV
Used and Refurbished Vacuum Breakers
Find Your Perfect Match for Seamless Vacuum Circuit Breaker Replacement
You’ve got a deep selection of vacuum circuit breaker types available in our inventory to match and replace your current vacuum breakers. This circuit breaker selection can meet your specific needs, guaranteeing compatibility and peak performance, whether you need a certain voltage rating, current capacity, or design.
Upgrade Or Replace Your Vacuum Breaker: Choose New or Refurbished
You have the option to select between used, reconditioned or brand-new vacuum circuit breakers. Refurbished breakers offer you affordable options without sacrificing quality, while new breakers guarantee the newest models and come with warranties. Our reconditioned items go through extensive testing and inspections to ensure performance and dependability, offering a solid yet affordable choice.
Electrical Testing Certifies Circuit Breaker Quality and Performance
We carry out extensive electrical testing on your vacuum breaker to guarantee quality, safety, and performance. As a way to make sure that every breaker satisfies industry standards and specifications, you can be certain of your gear's dependability and quality.
Specifying Your Vacuum Breaker Power Requirements
Take into account power requirements like voltage, current rating, breaking capacity, and application requirements when choosing the right vacuum circuit breaker. To guarantee the best possible performance and safety for your electrical systems, let our team of experts help you choose the best breaker for your unique power needs.
Common Vacuum Circuit Breaker Applications
Vacuum circuit breakers are used in many different applications, including data centers, industrial plants, power distribution systems, and commercial buildings. They're perfect for protecting electrical equipment from overloads and short circuits, guaranteeing safety, and averting damage to vital machinery and infrastructure because of their superior electrical arc interruption capabilities.
Vacuum Breaker Technology
Vacuum breakers get their name from the vacuum interrupter used. For improved arc interruption capabilities, a vacuum is produced inside the interrupter instead of air or gas. In breaking circuits under fault situations, this vacuum environment offers greater performance and reliability by rapidly extinguishing the arc. The breaker is safer overall and less likely to catch fire when there is no gas or air present.
Types of Vacuum Circuit Breakers
Different Vacuum Circuit Breaker Types: Different types of vacuum circuit breakers include fixed, draw-out, and magnetic actuator variants. Draw-out models are more flexible and require less maintenance in industrial settings, while fixed types are stationary and ideal for small installations. For effective arc control, magnetic actuator types employ magnetic field technology; they are suited to heavy-duty applications.
Air Breaker Type | How the Breaker Type Works |
|---|---|
| Fixed Vacuum Circuit Breaker | Suitable for compact installations, residential buildings, and small commercial facilities. Offers stable and reliable circuit interruption. |
| Draw-Out Vacuum Circuit Breaker | Ideal for industrial settings, manufacturing plants, and larger commercial installations. Provides flexibility for maintenance and easy replacement. |
| Magnetic Actuator Vacuum Circuit Breaker | Recommended for heavy-duty applications, such as power generation plants, substations, and critical infrastructure due to efficient arc control and high fault handling capabilities. |
EMSCO has maintained a dedicated warehouse facility since 1948 to meet our customer's needs and offer a wide choice of industrial electrical supplies all under one roof. EMSCO sells most brands and types of industrial electrical power distribution equipment, including busway, bus plugs, transformers, circuit breakers, motor controls, and switchgear, in its 250,000-square-foot warehouse.