4400.0073

4400.0073

Schurter

Description

CIR BRKR THRM 11A 240VAC 48VDC

In Stock: 0

$5.71800

IULK1-1REC5R-65-1.00-01

IULK1-1REC5R-65-1.00-01

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 1A LEVER

In Stock: 0

$50.10000

4435.0256

4435.0256

Schurter

Description

CIR BRKR THRM 20A 240VAC 32VDC

In Stock: 0

$10.44000

0900100

0900100

Phoenix Contact

Description

CIR BRKR 10A 24VDC AUTO RESET

In Stock: 0

$102.96000

808-H-0.02A

808-H-0.02A

E-T-A

Description

CIR BRKR 20MA 120VAC 60VDC

In Stock: 0

$41.27400

4435.0019

4435.0019

Schurter

Description

CIR BRKR THRM 3A 240VAC 32VDC

In Stock: 157 180

$10.44000

4435.0168

4435.0168

Schurter

Description

CIR BRKR THRM 5A 240VAC 60VDC

In Stock: 14

$24.07000

4230-T130-K0CE-16A

4230-T130-K0CE-16A

E-T-A

Description

CIR BRKR THERM 16A 480VAC/125VDC

In Stock: 0

$32.78000

C20A1P

C20A1P

American Electrical, Inc.

Description

CIR BRKR MAG-HYDR 20A 480VAC

In Stock: 3

$22.85000

4230-T110-K0BU-5A

4230-T110-K0BU-5A

E-T-A

Description

CIR BRK THRM-MAG 5A 277VAC/60VDC

In Stock: 0

$23.77000

T21-52-1.50A-01-31B-V

T21-52-1.50A-01-31B-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 1.5A

In Stock: 0

$34.02000

CX2-B0-14-615-22A-13G

CX2-B0-14-615-22A-13G

Carling Technologies

Description

CIR BRKR MAG-HYDR 15A 500VDC

In Stock: 0

$60.84000

1170-21-4A

1170-21-4A

E-T-A

Description

CIRCUIT BREAKER THRM 4A 28VDC

In Stock: 0

$14.64900

QLB-203-00DNN-3BA

QLB-203-00DNN-3BA

Qualtek Electronics Corp.

Description

CIR BRKR THRM 20A 250VAC 32VDC

In Stock: 0

$1.20768

T26-2-7.00A-01-11

T26-2-7.00A-01-11

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 7A TOGGLE

In Stock: 0

$38.16000

4435.0046

4435.0046

Schurter

Description

CIR BRKR THRM 8A 240VAC 60VDC

In Stock: 5

$16.42000

3000761

3000761

Phoenix Contact

Description

CIR BRKR SOLID STATE 2A 12VDC

In Stock: 213

$103.00000

4435.0104

4435.0104

Schurter

Description

CIR BRKR THRM 240VAC 60VDC

In Stock: 10

$20.10000

1658-G41-02-P10-055800-10A

1658-G41-02-P10-055800-10A

E-T-A

Description

CIR BRKR THRM 10A 240VAC 28VDC

In Stock: 0

$3.89300

CPP11S-52-15.0A-OC-H-T

CPP11S-52-15.0A-OC-H-T

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 15A PUSH-PULL

In Stock: 0

$16.32000

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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