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Medium- & Low-voltage Switchgear Technologies

Vacuum Interrupters

Mitsubishi Electric began selling vacuum valves in 1965, and has consistently maintained its position as the No.1 manufacturer in Japan and a market leader in the industry worldwide. Combining experience accumulated over more than 40 years with our latest technologies in areas such as contact material and arc control, we continue to research and develop more compact, highly reliable vacuum valves.

ADVANCED TECHNOLOGY

Mitsubishi Electric vacuum interrupters are equipped with spiral and axial magnetic-field contacts that ensure higher performance in more compact devices.

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HIGH RELIABILITY

Mitsubishi Electric's distinguished quality control system and technological prowess built up through more than 40 years of experience result in the production of extremely reliable vacuum interrupters. We are the No.1 vacuum interrupter manufacturer in Japan, and our reliable interrupters are exported for use in regions around the globe.

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WIDE-RANGING APPLICATIONS

Our vacuum interrupters are available in various ratings, up to 84kV. Applications include utilization in devices such as VCBs, LBSs, contactors and on-load tap changers.

Fig. 1 Typical construction of a Mitsubishi Electric vacuum interrupter.

Fig. 1 Typical construction of a Mitsubishi Electric vacuum interrupter.

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