Mitsubishi Electric provides a full range of vacuum circuit breakers with the highest quality, reliability and value.
Our breakers 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
- Low failure rates
- Fully welded cabinets
- Superior paint process
- Robust spring mechanism
- M2 life tested for 10,000 operations
Other Products

Introducing the NEW 72kV Vacuum Circuit Breaker
Featuring proven Mitsubishi Electric vacuum interrupters and a maintenance free mechanism.
Learn MoreVacuum CB Product Line

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 |

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 |

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 |

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 |

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 |

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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