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MV Vacuum Circuit Breakers

Mitsubishi Electric provides a full range of vacuum circuit breakers with the highest quality, reliability and value.

Our Vacuum Circuit Breakers (VCB) produce no greenhouse gases, have a small footprint, are suitable for thousands of operations, are low maintenance, and feature long-life vacuum bottles. All Mitsubishi Electric Vacuum Circuit Breakers are backed by our commitment to responsive service.

Benefits: Lower total cost of ownership and low failure rates; robust spring mechanism; M2 life tested for 10,000 operations; fully welded cabinets

For details on forthcoming vacuum circuit breaker models in our SF6-free journey,click here.

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Introducing the NEW 72kV Vacuum Circuit Breaker

Featuring proven Mitsubishi Electric vacuum interrupters and a maintenance free mechanism.

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Vacuum Circuit Breaker Product Line

vacuum circuit breakers, medium duty voltage circuit breaker, mv circuit breaker, 72kv VCB

72kV VCB

Rated Maximum Voltage 72kV
Rated Short Circuit Current 31.5kA
Full Load Current 2000A
Interrupting Time 3 cycles
Temperature Range -33°C to 50°C
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vacuum circuit breakers, medium duty voltage circuit breaker, mv circuit breaker, 38kv VCB

38kV VCB

Rated Maximum Voltage 38kV
Rated Short Circuit Current 31.5kA
Full Load Current 1200A or 2000A
Interrupting Time 3 cycles
Temperature Range -50°C to 50°C
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vacuum circuit breakers, medium duty voltage circuit breaker, mv circuit breaker, 27kv VCB

27kV VCB

Rated Maximum Voltage 27kV
Rated Short Circuit Current 25kA
Full Load Current 1200A/ 2000A/ 3000A
Interrupting Time 3 cycles
Temperature Range -50°C to 50°C
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vacuum circuit breakers, medium duty voltage circuit breaker, mv circuit breaker, 17.5kv VCB

17.5kV VCB

Rated Maximum Voltage 17.5kV
Rated Short Circuit Current 25kA
Full Load Current 1200A or 2000A
Interrupting Time 3 cycles
Temperature Range -50°C to 50°C
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vacuum circuit breakers, medium duty voltage circuit breaker, mv circuit breaker, 15kv VCB

15kV VCB

Rated Maximum Voltage 15.5kV
Rated Short Circuit Current 25kA
Full Load Current 1200A or 2000A
Interrupting Time 3 cycles
Temperature Range -50°C to 50°C
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vacuum circuit breakers, medium duty voltage circuit breaker, mv circuit breaker, 5kv VCB

5kV VCB

Rated Maximum Voltage 5.5kV
Rated Short Circuit    Current 25kA
Full Load Current 800A or 1200A
Interrupting Time 3 cycles
Temperature Range -50°C to 50°C
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We're here to help!

Our expert sales staff have the knowledge, experience and vision to help you with your medium voltage Vacuum Circuit Breaker requirements.

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