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CKJ5 series AC Vacuum Contactor (hereinafter called contactor) is designed for long-distance making and breaking in circuit, frequency starting and controlling AC motor in the power system with AC 50Hz～60Hz, rated operating voltage to 1140V. It also can be formed with thermal relay and all kinds of protection apparatus, as electromagnetic starter, especially applies to explosion electromagnetic starter and all sorts of power control equipment .It may apply to the department of mine, metallurgy, petroleum, chemical industry, power, communication transportation, shipping, architecture and so on.
National Standards: GB/T 14048.1 GB 14048.4 JB/T 7122
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1. Altitude no more than 2000m.
Vacuum Contactor is composed of vacuum arc extinguishing system, electromagnetism system, lever transmission system, auxiliary contact, setting gear, isolating framework. The main characteristic as following:
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