4435.0297

4435.0297

Schurter

Description

CIR BRKR THRM 7A 240VAC 32VDC

In Stock: 34

$10.44000

CBW57-PB-15A-5X

CBW57-PB-15A-5X

OptiFuse

Description

CIR BRKR THRM 15A 250VAC 32VDC

In Stock: 907

$1.83000

1658-F01-00-P10-25A

1658-F01-00-P10-25A

E-T-A

Description

CIR BRKR THRM 25A 240VAC 28VDC

In Stock: 0

$3.55300

1410-L110-L1F1-S01-2.5A

1410-L110-L1F1-S01-2.5A

E-T-A

Description

CIR BRKR THRM 2.5A 250VAC 50VDC

In Stock: 116

$14.46000

4435.0575

4435.0575

Schurter

Description

CIR BRKR THRM 1.2A 240VAC 32VDC

In Stock: 12

$11.89000

9926251540

9926251540

Weidmuller

Description

CIR BRKR MAG-HYDR 40A 240VAC

In Stock: 12

$28.01417

3120-F321-P7T1-W01D-5A

3120-F321-P7T1-W01D-5A

E-T-A

Description

CIR BRKR THRM 5A 250VAC 50VDC

In Stock: 29

$39.27000

MMS-32H-1.6A

MMS-32H-1.6A

Altech Corporation

Description

MANUAL MOTOR START 65KA 1-16A

In Stock: 3

$85.74000

2800875

2800875

Phoenix Contact

Description

CIR BRKR THRMMAG 8A 277VAC 80VDC

In Stock: 1

$99.90000

4420.0409

4420.0409

Schurter

Description

CIR BRKR THRM MAG 45A 480V 65V

In Stock: 0

$57.85200

IEG1-1-72-25.0-91-V

IEG1-1-72-25.0-91-V

Sensata Technologies – Airpax

Description

CIR BRKR 25A 250VAC 80VDC

In Stock: 0

$17.25000

4230-T120-K0CU-3A

4230-T120-K0CU-3A

E-T-A

Description

CIR BRK THERM-M 3A 480VAC/125VDC

In Stock: 4

$52.29000

GFL2C200302

GFL2C200302

Altech Corporation

Description

MCCB+EGFP 20A240V AC 30MA C TRIP

In Stock: 47

$94.80000

MB1-B-34-450-1A26-B-C

MB1-B-34-450-1A26-B-C

Carling Technologies

Description

CIR BRKR MAGHYDR 5A 250VAC 80VDC

In Stock: 0

$17.53385

IUGN66-1-72-30.0

IUGN66-1-72-30.0

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 30A TOGGLE

In Stock: 15

$91.26000

1279010000

1279010000

Weidmuller

Description

CIR BRKR THRM 3.5A 250VAC 65VDC

In Stock: 545

$21.10000

4400.0447

4400.0447

Schurter

Description

CIR BRKR THRM 1A 240VAC 48VDC

In Stock: 0

$5.71800

C5A1P-125VDC

C5A1P-125VDC

American Electrical, Inc.

Description

CIR BREAKER MAG-HYDR 5A 125VDC

In Stock: 0

$19.95000

4230-T110-K0DU-15A

4230-T110-K0DU-15A

E-T-A

Description

CIR BRK THERM-M 15A 277VAC/60VDC

In Stock: 0

$23.77000

2DU8L

2DU8L

Altech Corporation

Description

CIR BRKR THRM-MAG 8A LEVER

In Stock: 356

$50.40000

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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