China vacuum circuit breaker Manufacturers Factory Suppliers
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Low Tension Circuit BreakerThis Low Tension Circuit Breaker is suitable for indoor AC rated voltage of 1140V and below, 50Hz low-voltage power systems. It uses a permanent magnetic mechanism as the core power unit,...read more
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Low Voltage Vacuum Circuit BreakerThis Low Voltage Vacuum Circuit Breaker model is ZKY3-630/1.14(0.66)-15. It adopts a permanent magnetic mechanism and vacuum arc extinguishing technology, and fully complies with GB 14048.1...read more
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High Voltage Vacuum Circuit BreakerThe high voltage vacuum circuit breaker is suitable for 7.2–12kV three-phase AC 50Hz indoor high-voltage power systems. It strictly complies with GB 1984-2003 "AC High-voltage Circuit Breakers",...read more
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Breaker High VoltageThe breaker high voltage is suitable for 7.2kV and above indoor AC high-voltage power systems. It complies with GB 1984-2003 "AC High-voltage Circuit Breakers", DL 403-91 high-voltage circuit...read more
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High Voltage Low Current Circuit BreakerThe high voltage low current circuit breaker is specially designed for high-voltage low-current distribution circuits. It complies with GB 1984-2003, JB 3855-1996 high-voltage vacuum circuit...read more
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Universal Circuit BreakerThe Universal circuit breaker is a multi-functional general-purpose power distribution protection switch. It complies with GB 14048.1 and GB 14048.2 low-voltage switchgear national standards and...read more
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Circuit Breaker CompactThe Circuit Breaker Compact adopts a lightweight and compact design. It complies with the GB 14048 series low-voltage switch standards and small high-voltage switch safety specifications. The...read more
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Indoor High-voltage Vacuum Circuit BreakerThis product is the ZN63A (VS1) type Indoor high-voltage vacuum circuit breaker, suitable for three-phase AC 50Hz, rated voltage 7.2–12kV indoor high-voltage systems. It strictly complies with GB...read more
Vacuum circuit breakers in the 3AK7 series are available in versions from 7.2 to 17.5 kV. The vacuum circuit breakers are very compact, with a distance between pole centers of just 210...
This type of circuit breaker uses vacuum media for quenching the arc. In VCB vacuum is used because the dielectric strength of the vacuum is far better than any type of medium. The...
The vacuum circuit breaker is designed by HV circuit breaker manufacturers to remove the vacuum between both contacts. Vacuum is defined as any medium with a pressure lower than...
the vacuum circuit breaker (vcb) is a switching device capable for operational switching (on-off operations) of individual circuits or electrical equipment in normal or emergency modes with...
A breaker which used vacuum as an arc extinction medium is called a vacuum circuit breaker. In this circuit breaker, the fixed and moving contact is enclosed in a permanently sealed vacuum...
38kv 1200Amps ABB R-MAG Vacuum Circuit Breaker 40KA. $24,000.00 + $1,500.00 shipping. federal pacific breaker lot 26 Breakers Used Tested. $100.00 + $20.00 shipping. Tavrida...
