1135734

1135734

Phoenix Contact

Description

SINGLE-CHANNEL, ELECTRONIC FUSE

In Stock: 18

$27.95000

1278920000

1278920000

Weidmuller

Description

CIR BRKR THRM 600MA 250VAC 65VDC

In Stock: 5

$21.10000

4230-T110-K0CE-2A

4230-T110-K0CE-2A

E-T-A

Description

CIR BRK THRM-MAG 2A 277VAC/60VDC

In Stock: 0

$15.60000

9926251510

9926251510

Weidmuller

Description

CIR BRKR MAG-HYDR 10A 240VAC

In Stock: 1 930

$31.80000

4430.1064

4430.1064

Schurter

Description

CIR BRKR THRM 5A 240VAC 60VDC

In Stock: 0

$26.84100

W91-X1110-30

W91-X1110-30

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR MAG-HYDR 30A 277VAC

In Stock: 0

$21.16500

413-L11-N2-1364-90A

413-L11-N2-1364-90A

E-T-A

Description

CIR BRKR THRM 90A 115VAC 28VDC

In Stock: 0

$75.82000

4411.0099

4411.0099

Schurter

Description

CIR BRKR THRM 12A 277VAC 28VDC

In Stock: 12

$15.64000

W67-X2Q110-20

W67-X2Q110-20

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR MAG-HYDR 20A 277VAC

In Stock: 27

$25.45000

2DU2R

2DU2R

Altech Corporation

Description

CIR BRKR THRM-MAG 2A LEVER

In Stock: 18 108

$25.20000

W67-X2Q12-20

W67-X2Q12-20

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR MAG-HYDR 20A 277VAC

In Stock: 0

$35.72000

0915069

0915069

Phoenix Contact

Description

CIR BRKR 10A 250VAC 65VDC

In Stock: 9 125

$158.05000

IULK1-1-62-30.0-01

IULK1-1-62-30.0-01

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 30A LEVER

In Stock: 6

$39.78000

1D20UM

1D20UM

Altech Corporation

Description

CIR BRKR THRM-MAG 20A LEVER

In Stock: 19

$23.40000

UTS150N-FTU-80A-3P-LL-UL

UTS150N-FTU-80A-3P-LL-UL

American Electrical, Inc.

Description

CIR BRKR THERM 80A 600VAC/600VDC

In Stock: 1

$390.60000

175-S0-100-2R

175-S0-100-2R

MP

Description

HIGH AMP CB-TYPE III MANUAL 100A

In Stock: 70

$21.97000

IEGS2-27583-2

IEGS2-27583-2

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR LEVER

In Stock: 0

$59.16000

2-5700-IG1-P10-DD-0.05A

2-5700-IG1-P10-DD-0.05A

E-T-A

Description

CIR BRKR THRM .05A

In Stock: 0

$23.69800

106-M3-P10-014827-3.5A

106-M3-P10-014827-3.5A

E-T-A

Description

CIR BRKR THRM 3.5A 250VAC 48VDC

In Stock: 0

$17.42300

4400.018

4400.018

Schurter

Description

CIR BRKR THRM 3.5A 240VAC 48VDC

In Stock: 0

$5.71800

Circuit Breakers for Reliable Overcurrent Protection and Resettable Safety

Circuit breakers provide dependable protection against overload and short circuits while allowing easy reset and reuse. They are widely used in industrial, automotive, and electronic systems requiring reliable circuit protection.

In-Stock Circuit Breakers with Fast Delivery

We offer a broad range of circuit breakers with strong inventory and stable supply channels. Whether for prototyping or large-scale production, we support fast quotation, no minimum order quantity, and BOM sourcing services. We also assist in sourcing obsolete or hard-to-find components to ensure supply continuity.

Product Features and Engineering Advantages

  • Reliable overcurrent and short-circuit protection
  • Resettable design for repeated use
  • Available in thermal, magnetic, and thermal-magnetic types
  • Wide current and voltage ratings
  • High safety and durability for critical applications
  • In-stock availability with fast global delivery
  • No MOQ required for flexible purchasing
  • Support for small batch and bulk orders
  • BOM quotation and component sourcing services
  • Alternative solutions for discontinued components
  • Original quality with third-party testing support

Applications in Power Distribution and Industrial Systems

Circuit breakers are widely used in power distribution systems, industrial equipment, automotive systems, and electronic devices to provide safe and reliable protection against electrical faults.

Quality Assurance and After-Sales Support

All products come with a 180-day warranty. In case of quality issues, customers must provide valid supporting materials such as authorized test reports, images, or videos. Any claims must be submitted within the warranty period. We ensure fast response and effective resolution.

FAQ

1. What is a circuit breaker used for?

A circuit breaker is used to protect electrical circuits from overload and short circuits by automatically interrupting current flow.

2. What is the difference between a fuse and a circuit breaker?

A fuse must be replaced after operation, while a circuit breaker can be reset and reused multiple times.

3. What types of circuit breakers are available?

Common types include thermal, magnetic, and thermal-magnetic circuit breakers, each suited for different protection requirements.

4. How do I choose the right circuit breaker?

Selection depends on current rating, voltage rating, trip characteristics, and application environment.

5. Do you support sourcing discontinued circuit breakers?

Yes, we help source obsolete or hard-to-find circuit breakers and can recommend suitable alternatives.

6. What is your quality assurance policy?

All products come with a 180-day warranty. Customers must provide authorized test reports or visual evidence for any claims within the valid period.

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