High-voltage circuit breakers

20 companies | 39 products
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short-circuit circuit breaker
short-circuit circuit breaker
DCB

Current: 4,000 A
VAC: 420 V - 550,000 V

... More intelligent protection and control due to smart process bus interface • A Disconnecting Circuit Breaker (DCB) provides the functions of a circuit breaker and ...

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ABB AG
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
1492-D series

Current: 0.5 A - 63 A
VDC: 440, 220 V
VAC: 250, 440 V

Bulletin 1492-D DC High Voltage Miniature Circuit Breakers provide overcurrent and short circuit protection for higher voltage DC circuits. ...

live-tank circuit breaker
live-tank circuit breaker
3AP1 series

Current: 2,500, 4,000 A
VAC: 72.5 kV - 800 kV

Overview of our live tank circuit breakers We offer our live tank circuit breakers for applications from 72.5 kV to 800 kV, up to 80 kA. Depending on the requirement, ...

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SIEMENS High-voltage – Power transmission
vacuum circuit breaker
vacuum circuit breaker
CVB 25/08 series

Current: 800 A
VAC: 25 kV

Switchgear for traction – AC vacuum circuit breaker The CVB Series vacuum circuit breaker is the main electrical switch and protection device of AC locomotives and ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
E

Current: 0.1 A - 100 A
VDC: 125 V
VAC: 240 V - 600 V

The E-Series hydraulic/magnetic circuit breakers are ideally suited for higher current and voltage applications. They offer front and back mounting, screw terminals, stud terminals and ...

vacuum circuit breaker
vacuum circuit breaker
HVCB-ECB-101

Current: 1,000 A
VAC: 30 kV

... electrical rail vehicle market into a new era. Electro-magnetically operated VESA AC vacuum circuit breakers are lighter weight than the pneumatic circuit breakers, easy ...

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TE Circuit protection
SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker

Current: 0 A - 2,000 A
VAC: 0 kV - 36 kV

... INDOOR SF6 GCB Product Overview The GCB is a high quality product which has stood the test of time. It is an uniquely designed dead tank for a very safe operation. The device is suited for installation at high ...

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CG Power Systems
SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker

VAC: 72.5 kV

Transmission , Distribution and Substation 72.5KV Live Tank SF6 Circuit Breaker

vacuum circuit breaker
vacuum circuit breaker

Current: 19 A - 1,250 A
VAC: 7.2 V - 84 V

... a core part that composes the breaking part of high-voltage VCB. Generally, it is a satisfactory conductor to supply power and it promptly interrupts the current in case of an overload and short circuit ...

vacuum circuit breaker
vacuum circuit breaker
ZN63S-24

Current: 650 A - 2,500 A

... The breaker conforms to the national standards of GB1984-2003"High Voltage AC Circuit Breaker",DL/T403-2000"Technical Conditions for Ordering AC High ...

vacuum circuit breaker
vacuum circuit breaker
ZN63S-12

Current: 630 A - 4,000 A
VAC: 12 kV

... The breaker conforms to the national standards of GB1984-89"AC High Voltage Circuit Breaker",JB3855-96"3.6~40.5kv indoor high voltage ...

spring operated circuit breaker
spring operated circuit breaker
GL 107X

Current: 0 A - 2,000 A
VAC: 36 kV - 40.5 kV

... principle. This live tank circuit breaker provides a high level of reliability for customers, even under extreme conditions and climates or in highly active seismic areas. The GL 107X ...

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GE Grid Solutions
SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker
Trans-Rupter II®

... transformer switch with advanced protection capabilities, like a circuit-switcher or circuit breaker, or you could choose a lower-cost device with limited protection capabilities, like ...

vacuum circuit breaker
vacuum circuit breaker
VT19-24

Current: 630 A - 4,000 A
VAC: 12, 24 kV

VT19-24 Type Indoor AC High Voltage Vacuum Circuit Breaker is an indoor equipment with three-phase AC 50HZ, rated voltage 24KV( or 12KV, under altitude ...

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Ningbo Tianan (Group) CO.,Ltd.
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
ICT-CB Series

Current: 15, 30, 5, 25 A
VDC: 65 V

... in circuit breakers are designed to provide reliable, long lasting service where high voltage and current handling are required. Ordering Information ICT-CB5 ...

vacuum circuit breaker
vacuum circuit breaker
BSR

Current: 630, 1,250, 2,000 A
VAC: 12 kV

The BSR is an OEM designed retrofit circuit breaker for both the BRUSH Switchgear VSI range of Oil Circuit Breakers and the VMV vacuum Circuit Breaker, ...

magnetic circuit breaker
magnetic circuit breaker
EDB Series

Current: 3,000, 4,000, 6,000 A
VDC: 750 V - 1,800 V

Entec's DC High-Speed Circuit Breaker (HSCB) symbolizes our advanced technology in DC interrupting. Entec's HSCB(EDB-09 and EDB-18) is used to manage DC Power Feeding line and interrupts ...

air-insulated circuit breaker
air-insulated circuit breaker
UR26-64

Current: 2,600 A
VDC: 3,600 V

The UR26-64 is a trip-free DC high-speed current limiting air circuit-breaker, single pole unit, bi-directional, with electromagnetic blowout, direct instantaneous over-current release, ...

vacuum circuit breaker
vacuum circuit breaker

ZW32 outdoor High Voltage AC Vacuum circuit Breaker is a new generation outdoor vacuum circuit breaker researched and developed recently ...

air-insulated circuit breaker
air-insulated circuit breaker
HCD

Current: 0 A - 44,000 A
VAC: 3 kV

High-Current Disconnector "welded type" High-Current Disconnector for the interchange "copper to aluminium" Rated Voltage: up to 3 kV Rated Current up to 180 kA Special versions with ...

high-voltage circuit breaker
high-voltage circuit breaker
CSV

Current: 25,000 A - 63,000 A
VAC: 0 V - 245,000 V

... CSV vertical interrupter ("candlestick") circuit switcher expands Southern States circuit switcher line to fit shrinking substation space requirements. The CSV brings circuit breaker ...