Voltage circuit breakers

Do you need help making a decision?  Take a look at our buying guide
63 companies | 206 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
Search
Voltage circuit breakers | Choosing the Right Circuit Breaker
A circuit breaker is an essential safety device for any piece of equipment or network through which an electric current flows. Quite simply it will, as the name indicates, break the circuit and stop the current flowing if it detects any dangerous anomalous current, voltage, or temperature levels in the circuit. Generally, in an industrial context, electricity passes through a circuit-breaker box where it is divided into several circuits. Each of these circuits will...
{{#pushedProductsPlacement4.length}} {{#each pushedProductsPlacement4}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement4.length}}
{{#pushedProductsPlacement5.length}} {{#each pushedProductsPlacement5}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement5.length}}
digital circuit breaker
digital circuit breaker
MasterPact MTZ

Primary current: 630 A - 6,300 A
VAC: 220, 415 V
Rating: 800 A - 1,000 A

... Future Ready ! MasterPact MTZ is a comprehensive range of air circuit breakers, to protect from damage caused by overloads, short- circuits or insulation faults. MasterPact MTZ embeds advanced digital ...

See the other products
Schneider Electric
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
1492-D series

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

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

voltage circuit breaker
voltage circuit breaker
SB6100 series

Primary current: 10 mA - 100 mA
VAC: 600 V

... Special-Purpose Ground-Fault Circuit Interrupter (GFCI), Class C and Class D Industrial Shock Block (ISB) is a personnel protection device designed to meet the requirements for special-purpose GFCIs defined by UL 943C. This standard ...

live-tank circuit breaker
live-tank circuit breaker
GL series

Primary current: 3,150 A
VAC: 72.5, 100, 123, 145 kV

... mechanism for the 3 phases) operated circuit- breaker GE’s live tank circuit- breakers provide a high level of reliability, even under extreme conditions and climates, or in highly active ...

See the other products
GE Grid Solutions
vacuum circuit breaker
vacuum circuit breaker
3AV1

Primary current: 0 A - 3,150 A
VAC: 72.5 V - 145 V

... -harm Blue portfolio, including the 3AV1 live tank circuit breaker. When traditional technology is still needed While we are continuously striving for Zero, it is not yet possible for every voltage ...

See the other products
Siemens Energy – Power transmission
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
ABW

Primary current: 6,300 A

... protection of high power low- voltage electrical circuits. Rated operational currents up to 6300A and high short- circuit breaking capacity. Available with 3 or 4 poles for both versions:fixed or withdrawable Circuit ...

air-operated circuit breaker
air-operated circuit breaker
3WA series

Primary current: 630 A - 6,300 A
VAC: 1,150 V

... fail-safe power distribution. Discover the new SENTRON 3WA air circuit breakers – they let makers simply achieve what they want to achieve. Makers watch out: the new SENTRON 3WA air circuit breakers Whether ...

See the other products
Siemens Low-voltage – Power distribution
vacuum circuit breaker
vacuum circuit breaker
Fusesaver™

Primary current: 40, 200, 100 A
VAC: 15.5, 27 V

... operating costs of overhead MV networks. The exceptional small footprint and light weight of the device enables a quick and easy installation and fast commissioning. Self-powered from line current, the circuit breaker ...

See the other products
Siemens Medium-voltage – Power distribution
air-operated circuit breaker
air-operated circuit breaker
AE-SW series

Primary current: 1,000 A - 6,300 A
VAC: 500 V

... Make electrical equipment multi-functional by means of Mitsubishi air circuit breakers that are suitable for protection of the main circuit Air circuit breakers have ...

See the other products
MITSUBISHI Automation
vacuum circuit breaker
vacuum circuit breaker
Calix series

Primary current: 0 A - 4,000 A
VAC: 0 kV - 12 kV

... The 12KV VCB (CALIX) is designed for rapid auto reclosing duty with SCADA compatible control system. With an optional features like draw-out type PT, Powerpack, and an Integral earth switch, series trip arrangement for unmanned substation ...

See the other products
CG Power Systems
vacuum circuit breaker
vacuum circuit breaker
HFT series

Primary current: 1,250, 630 A
VAC: 12 kV

... ●Rated short- circuit breaking current 25kA ●Mechanical endurance10000ops ●one circle welding ●CuCr meterial for contact ●High insulation、Small volume、Long lifetime HFTF-12/630-25E Features ● Rated short- circuit ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
H000TD

Primary current: 25 A - 315 A
VAC: 690 V
Rating: 25 A - 315 A

... b>Product name
Molded-case circuit breaker H000TD/H000TD-T
Designed for protection and switching of low- voltage electrical circuits.

Technical summary
Rated ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
LEJ

Primary current: 2 A - 30 A
VAC: 277, 240 V

... The LEJ/LEJA series circuit breaker meets the evolving demand for the high-performance protection of critical data center and telecommunications applications requiring up to 277VAC per pole, UL 489 listing in the smallest ...

low-voltage circuit breaker
low-voltage circuit breaker
TANM series

... TANM1/TANM2 series moulded case circuit breaker (hereinafter referred to as circuit breaker) is suitable in a circuit with AC 50Hz (or 60Hz), rated operating voltage ...

See the other products
Ningbo Tianan (Group) CO.,Ltd.
vacuum circuit breaker
vacuum circuit breaker
TANK1

... Intelligent Universal vacuum circuit breaker is suitable for AC 50Hz, rated voltage of 400V, 690V, rated current of 630A to 2000A power distribution network. It can avoid overload under voltage, ...

See the other products
Ningbo Tianan (Group) CO.,Ltd.
low-voltage circuit breaker
low-voltage circuit breaker
TANW1

... TANW1 intelligent universal low- voltage circuit breaker Category:Components ...

See the other products
Ningbo Tianan (Group) CO.,Ltd.
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
MAD-630A1-DIR

Primary current: 400 A - 630 A
VAC: 80 V - 270 V

... the output terminals of the 3 phases of the molded circuit breaker. It acts as an extension of the breaker. The unit's dimensions allow perfect compatibility with the main manufacturers' circuit ...

vacuum circuit breaker
vacuum circuit breaker
OVCB

Primary current: 600 A - 3,000 A
VAC: 4.16 kV - 40.5 kV
VDC: 110 V - 220 V

... • IEC 62271, ANSI/IEEE Std C37, NEMA • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • ...

vacuum circuit breaker
vacuum circuit breaker
ACR

Primary current: 630 A - 800 A
VAC: 15 kV - 38 kV
Rating: 12.5 A - 20 A

... interrupters with excellent performance • Painted 304 stainless steel tank for improved weatherability • 3 Current transformers, 6 Voltage sensors • RS-232/485, DNP3.0, Modbus, IEC 61850 ...

vacuum circuit breaker
vacuum circuit breaker
VN

Primary current: 630 A - 4,000 A
VAC: 12 kV - 40.5 kV

... • IEC 62271, ANSI/IEEE Std C37, NEMA • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • ...

thermal circuit breaker
thermal circuit breaker
01016

Primary current: 16 A
VAC: 230 V

See the other products
DIGITAL ELECTRIC
thermal circuit breaker
thermal circuit breaker
01020

Primary current: 20 A
VAC: 230 V

See the other products
DIGITAL ELECTRIC
thermal circuit breaker
thermal circuit breaker
01025

Primary current: 25 A
VAC: 230 V

See the other products
DIGITAL ELECTRIC
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B1 series

Primary current: 1 A - 40 A
VAC: 250 V
VDC: 80 V

... Circuit Breaker-B1 Series B1 series product is a hydraulic electromagnetic circuit breaker which our company design and develop by adopting international advanced technology.The circuit ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B3C series

Primary current: 1 A - 30 A
VAC: max 240.0 V

... parts.The circuit breaker is used in AC50Hz/60Hz,rated voltage AC240V equipment network circuit.It is mainly used for a variety of equipment and lines to provide accurate and reliable ...

MCB circuit breaker
MCB circuit breaker
BRSCB-I-12.5 series

Primary current: 12,500, 25,000, 60,000 A
VAC: 500 V

... MCB specially designed for Surge Arrester. It can cut the leakage current to 3A The color of the visual alarm window indicates the working status of the protection, green (normal) and red (fault). Flame-retardant housing design for easy installation ...

thermal circuit breaker
thermal circuit breaker
BRSCB-80 series

Primary current: 40,000, 80,000 A
VAC: 500 V

... MCB specially designed for Surge Arrester. It can cut the leakage current to 3A The color of the visual alarm window indicates the working status of the protection, green (normal) and red (fault). Flame-retardant housing design for easy installation ...

thermal circuit breaker
thermal circuit breaker
BRSCB-40 series

Primary current: 20,000, 40,000 A
VAC: 500 V

... MCB specially designed for Surge Arrester. It can cut the leakage current to 3A The color of the visual alarm window indicates the working status of the protection, green (normal) and red (fault). Flame-retardant housing design for easy installation ...

vacuum circuit breaker
vacuum circuit breaker
ZW7-40.5

VAC: 40.5 kV

... accordance with GB1984-89 High Voltage Circuit Breaker and IEC-56 High Voltage Circuit Breaker. ZW7-40.5 vacuum circuit breaker ...

See the other products
Beijing SOJO Electric Co., Ltd
outdoor circuit breaker
outdoor circuit breaker
ZW32-12

Primary current: 630, 1,250 A
VAC: 12 kV

... ZW32-12 series outdoor high- voltage AC vacuum circuit breaker is an outdoor pole-mounted switch of vacuum arcing and air insulation. It is featured by small and light, etc., and it mainly consists of ...

See the other products
Hangzhou Huning Elevator Parts Co., Ltd.
SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker
LW55B-550/Y6300-63

VAC: 550 kV

... LW55-550/Y4000-50 tank type SF6 circuit breaker is the 3-phase AC transmission equipment.Used in the power system of 550KV, can be realized the controlling, measurement and protection. It is composed of circuit ...

pole-mounted circuit breaker
pole-mounted circuit breaker
ZW32-12

Primary current: 630 A
VAC: 7.2 kV - 12 kV

... 50Hz, rated voltage is 7.2 ~ 12kV of outdoor high voltage switch equipments. Circuit breaker in accord with the national standard GB1984 "high voltage AC circuit ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
CX series

Primary current: 1 A - 125 A
VDC: 205 V - 600 V

... is a compact breaker capable of handling high amperage and high DC voltage applications. UL Recognized with up to a 440VDC rating, makes the CX-Series ideal for 380VDC datacom applications. With an available 600VDC ...

SF6 gas-insulated circuit breaker
SF6 gas-insulated circuit breaker
Trans-Rupter II®

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

exhibit your products

& reach your clients in one place, all year round

Exhibit with us
DirectIndustry RFQ: Free quotation comparison tool
Receive and compare quotations for free
Describe your project
We select
the best suppliers
Compare quotations and complete your purchase