DC circuit breakers

Do you need help making a decision?  Take a look at our buying guide
25 companies | 65 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
Search
DC circuit breakers | Choosing the Right Circuit Breaker
Numerous factors must be taken into consideration when choosing a circuit breaker. First are the basic electrical characteristics of the equipment involved, such as the following:   Whether it uses an AC or DC current. The voltage, whose determining factor is the highest voltage that can be applied across any two conductors in the circuit. The short circuit current level that will trigger the device to protect it. Other factors include the type of...
{{#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}}
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 ...

magnetic circuit breaker
magnetic circuit breaker
IAL series

Primary current: 0.02 A - 100 A
VAC: 125 V - 480 V
VDC: 80, 65, 250, 125, 300 V

... family of circuit breakers, this category includes CEL, CML, CUL, IAL, IDL, IEL, IML, IUL, LEL, LML, and LUL series. IEL/IUL/LEL magnetic circuit protectors provide low-cost power switching, reliable ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
APG

... Technologies recommends utilizing the Airpax™ IAG series. The APG/UPG magnetic circuit protector provides low-cost power switching, reliable circuit protection and accurate circuit control in one complete ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B1 series

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

... BSB B1 Series Hydraulic-magnetic Circuit Breakers are compact and durable, ideal for applications with limited space. They offer various handles and can be used in telecommunications, lighting, railway signaling, and ...

See the other products
ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B2 series

Primary current: 1 A - 63 A
VAC: 415, 250, 127 V
VDC: 65, 80 V

... series hydraulic-magnetic circuit breaker is a front-mounted circuit breaker. It has up to four poles and can be used for both AC and DC applications. It is a modular ...

See the other products
ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B3E Series

Primary current: 1 A - 200 A
VAC: 415, 250, 240 V
VDC: 125, 80 V

... The BSB B3E series hydraulic-magnetic circuit breaker is a compact yet powerful circuit breaker. Its hydraulic magnetic technology is unaffected by environmental temperatures, making ...

See the other products
ZHEJIANG BSB ELECTRICAL APPLIANCES CO.,LTD
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 ...

air-operated circuit breaker
air-operated circuit breaker

Primary current: 160 A - 2,000 A
VDC: 1,000 V

... Available up to 1000V DC. Terasaki DC breakers are suitable for photovoltaic power generation and UPS system with large battery capacities. ...

thermal circuit breaker
thermal circuit breaker
270600106

Primary current: 6 A
VDC: 230 V

... profile which adds to the streamlined and co-ordinated look of the installation. These new products feature a rated short- circuit capacity of 10,000 A, a rated voltage of 230/400 VAC and tripping characteristics of B, C, D and K. ...

current circuit breaker
current circuit breaker
EASYB

Primary current: 1 A - 10 A
VDC: 24 V

... The BLOCK electronic circuit breakers are designed for a variety of requirements in machines and devices. Available are three different tripping options. Circuit breakers with thermomagnetic, ...

current circuit breaker
current circuit breaker
REX22D-T

Primary current: 1 A - 20 A
VDC: 24 V

... comprehensive DC 24 V protection and distribution options for machines and process control. It helps optimise the functionality and number of components. The REX22D-T electronic circuit protector selectively protects ...

See the other products
E-T-A
solid-state circuit breaker
solid-state circuit breaker
Power Rider 25A

Primary current: 0 A - 25 A
VDC: 9 V - 55 V

... The Power Rider 25A is an advanced electronic (solid state) circuit breaker designed to protect and manage power systems efficiently. It provides precise control with three layers of protection, real-time monitoring, ...

See the other products
Redler Technologies LTD
thermal circuit breaker
thermal circuit breaker
UR26-64

Primary current: 2,300 A
VAC: 1,800, 3,600 V
VDC: 4,800 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, natural air-cooling ...

See the other products
Secheron
DC circuit breaker
DC circuit breaker
BB1-63

Primary current: 3 A - 63 A
VDC: 1,000 V

... I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. SPECIFICATIONS I am text block. Click edit button to change this text. ...

See the other products
Zhejiang Benyi Electrical Co.,ltd.
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
D2P series

Primary current: 0.5 A - 100 A
VDC: 80 V

... DD Frame - Single Pole 80 Vdc fitted with Plug-in Terminals Description: Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial Mounting Terminations: 7.8 x 16.4 mm Approvals: • IEC60947-2 • ...

See the other products
CBI-electric: low voltage
short-circuit circuit breaker
short-circuit circuit breaker
EDB1-63 series

Primary current: 10, 63 A
VDC: 1,000 V

... The circuit breaker has the functions of short circuit protection, overload protection, control, isolation and so on. It is suitable for terminal power distribution, civil construction, energy control, ...

See the other products
Aswich Electrical Co., Ltd
power circuit breaker
power circuit breaker
HSCB

...  DC High Speed Circuit Breakers (HSCB) are valuable components which must be protected against wear and tear and excessive current flow. Before closing a DC High Speed Circuit ...

AC circuit breaker
AC circuit breaker
TO Series E type, 400V up to 15kA

Primary current: 15 A - 800 A
VAC: 230 V - 500 V
VDC: 125 V - 250 V

Regarding IEC standard for handle? ON/OFF indication, our products from 600A and above Frame Sizes have been marked base color as red for ON and green for OFF. After tripping, our handle position is in the middle and showes half red and half green. ...

See the other products
TECO ELECTRIC & MACHINERY Co., Ltd.
magnetic circuit breaker
magnetic circuit breaker
EDB Series

Primary 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 ...

spring operated circuit breaker
spring operated circuit breaker
RNMD2-63-MCB

Primary current: 1 A - 63 A
VAC: 250, 500, 750, 1,000 V

... RNMD-63 DC MCB ( from1 to 63A, Curve B, C, up to 10kA ) used to protect the DC system line facilities and electrical equipment in buildings and similar places, and can also be used for infrequent on-and-off operations. · ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
JB

Primary current: 10,000 A
VDC: 250, 500, 750, 1,000 V
Rating: 1 A - 63 A

... DC Circuit Breaker - Miniature Circuit Breakers for DC and Solar Generation The JB is a DC circuit ...

magnetic circuit breaker
magnetic circuit breaker
AFB Arc-free

Primary current: 4,000, 2,500 A
VDC: 1,000 V

... contrast to standard contact circuit breaker, which requires additional work space for plasma ejection in its operation, AFB® circuit breaker applies principle of power circuit ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker

VDC: 600 V - 800 V

... Thermal magnetic circuit breakers 600-800 Vdc circuit breakers for photovoltaic systems. Can be fitted with Btdin contacts and shunt trips ...

MCB circuit breaker
MCB circuit breaker
GYM9H-Z

VDC: 48 V - 600 V
Rating: 1 A - 63 A

... GYM9H-Z DC circuit breaker is used for DC voltage up to 600V, rated current up to 63A for overload and short circuit protection, and it can also be used ...

spring operated circuit breaker
spring operated circuit breaker
NKC1-63DC

Primary current: 1 A - 63 A
VAC: 250, 500, 750, 1,000 V
VDC: 0 V - 1,200 V

... Anson NKC1-63 DC Series PV DC Isolator Switches are mainly be used in PV solar power system, which are applied for DC solar combiner box, controller etc. The Max voltage up to 1200VDC, ...

See the other products
SHANGHAI ANSON ELECTRIC TECHNOLOGY CO.,LTD
thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
RDX6-63DC series DC MCB

Primary current: 1 A - 63 A
VDC: 220, 400 V

... RDX6-63/ DC MCB is suitable for the DC distribution circuit of AC 50/60Hz,rated voltage up to 400V, rated current up to 63A, rated short- circuit breaking capacity does not exceed 6000A, ...

DC circuit breaker
DC circuit breaker
FDCL221

Primary current: 0.25 mA
VDC: 12 V - 33 V

... conductor in case of a short- circuit, so that the short- circuit-free side can continue to operate. The line separator has 2x2 connectors for the detector line. Yellow LED for the status indication signals the short- circuit ...

digital circuit breaker
digital circuit breaker
MRF102

Primary current: 1 A - 10 A
VDC: 12, 24 V

... electronic circuit breaker is designed for current distribution and protection of DC 12V or 24V load circuits. The MRF102 is Din Rail mounting or wall mounting. The 2-channel electronic ...

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