China industrial vacuum circuit breaker Manufacturers Factory Suppliers
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Universal Circuit BreakerThe Universal Circuit Breaker is an intelligent low-voltage air circuit breaker for main incomers, bus couplers and high-current distribution feeders. It uses an open-frame contact system,...read more
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Low Tension Circuit BreakerThe Low Tension Circuit Breaker is a three-pole vacuum circuit breaker for indoor AC systems at 1140 V and below. It combines a vacuum interrupter with a permanent-magnetic operating mechanism,...read more
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Low Voltage Vacuum Circuit BreakerThe ZKY3-630/1.14(0.66)-15 Low Voltage Vacuum Circuit Breaker is a 630 A three-pole breaker for 660 V and 1140 V AC systems. It uses vacuum arc extinction and a permanent-magnetic operating...read more
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High Voltage Vacuum Circuit BreakerThe High Voltage Vacuum Circuit Breaker is a three-phase indoor breaker for 7.2–12 kV, 50 Hz power systems. It uses vacuum interrupters to open load and short-circuit current and combines the...read more
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Breaker High VoltageBreaker High Voltage is a configurable three-phase vacuum circuit breaker platform for indoor high-voltage distribution systems. It combines vacuum arc extinction with a spring-charged operating...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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Circuit Breaker CompactThe Circuit Breaker Compact is a molded-case circuit breaker that combines contacts, arc-control parts, trip components and the operating mechanism inside an insulated molded enclosure. It...read more
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Indoor High-voltage Vacuum Circuit BreakerThe ZN63A (VS1) Indoor High-voltage Vacuum Circuit Breaker is a three-phase, 50 Hz breaker for 7.2 kV and 12 kV indoor switchgear. It integrates vacuum interrupter poles, an operating mechanism...read more
WebThe 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 manual...
WebSecoVac* VB2+ Vacuum - Previous Generation Circuit Breakers. Publications are provided for previous generation products − see publications list on the right side of the page. ABB US and GE...
WebPowlVac 15kV circuit breakers are available in 36"-width designs as standard and include the same design features as our 5kV PowlVac breaker design. 3-cycle operating time standard. 1200-4000 amp...
WebVacuum Circuit Breaker (VCB) The high-voltage vacuum circuit breakers are designed and manufactured in accordance with latest IEC standard, IEC 60056, IEC 2300, and for indoor switchgear purposes....
WebThe use of industrial Vacuum Circuit Breaker (VCB) offers several benefits, ranging from improved safety to cost savings. Improved safety: Safety is the most important benefit of using a VCB....
WebABB world-leading vacuum interrupters rated for 30,000 full load operations; Tested for reliability in any environmental conditions from -50°C to +70°C Easy Integration. Back-up battery footprint...
