4420.0262

4420.0262

Schurter

Description

CIR BRKR THRM MAG 20A 277V 65V

In Stock: 61

$29.54000

4404.003

4404.003

Schurter

Description

CIR BRKR THRM 6A 240VAC 48VDC

In Stock: 101

$3.35000

4230-T120-K0DE-15A

4230-T120-K0DE-15A

E-T-A

Description

CIR BRKR THERM 15A 480VAC/125VDC

In Stock: 0

$22.70000

106-M2-P30-3A

106-M2-P30-3A

E-T-A

Description

CIR BRKR THRM 3A 250VAC 48VDC

In Stock: 4

$20.57000

4230-T130-K0BE-63A

4230-T130-K0BE-63A

E-T-A

Description

CIR BRKR THERM 63A 480VAC/125VDC

In Stock: 0

$32.78000

IULK1-1REC4-32874-1

IULK1-1REC4-32874-1

Sensata Technologies – Airpax

Description

CIRCUIT BREAKER MAG-HYDR LEVER

In Stock: 0

$56.54333

3CU30L

3CU30L

Altech Corporation

Description

CIR BRKR THRM-MAG 30A LEVER

In Stock: 412

$72.00000

T11-2-2.00A-01-11AL-V

T11-2-2.00A-01-11AL-V

Sensata Technologies – Airpax

Description

CIR BRKR MAGHYDR 2A 250VAC 65VDC

In Stock: 4

$12.30000

4230-T110-K0BE-2A

4230-T110-K0BE-2A

E-T-A

Description

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

In Stock: 0

$15.60000

4404.0008

4404.0008

Schurter

Description

CIR BRKR THRM 14A 240VAC 32VDC

In Stock: 92

$3.35000

1170-21-3A

1170-21-3A

E-T-A

Description

CIRCUIT BREAKER THRM 3A 28VDC

In Stock: 2

$20.05000

1019926

1019926

Phoenix Contact

Description

CIRCUIT BRAKER 50A

In Stock: 1 537

$17.00000

GMB633PC10

GMB633PC10

Carlo Gavazzi

Description

CIR BRKR THERM-MAG 10A 240VAC

In Stock: 8

$87.00000

ACBM-PX-30A

ACBM-PX-30A

OptiFuse

Description

MAXI FUSE FOOTPRINT-TYPE I, 30A

In Stock: 0

$5.77000

BR3C2UC

BR3C2UC

Weidmuller

Description

CB MCB 489 3P C 2A ACDC

In Stock: 687

$86.84000

C2A1P

C2A1P

American Electrical, Inc.

Description

CIR BRKR MAG-HYDR 2A 480VAC

In Stock: 0

$19.33250

4230-T120-K0DE-32A

4230-T120-K0DE-32A

E-T-A

Description

CIR BRKR THERM 32A 480VAC/125VDC

In Stock: 0

$22.70000

R11-52F-15.0A-B06CV

R11-52F-15.0A-B06CV

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 15A ROCKER

In Stock: 17

$12.96000

MRCBM-PL-5A

MRCBM-PL-5A

OptiFuse

Description

REG. FUSE FOOTPR CB-TYPE III, 5A

In Stock: 0

$3.34000

CPP11-52F-1.00A-37189-10-V

CPP11-52F-1.00A-37189-10-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR PUSH-PULL

In Stock: 0

$15.66000

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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