4230-T130-K0CE-1.2A

4230-T130-K0CE-1.2A

E-T-A

Description

CIR BRK THERM 1.2A 480VAC/125VDC

In Stock: 0

$32.78000

CBW58-HS-20A-5C

CBW58-HS-20A-5C

OptiFuse

Description

CIR BRKR THRM 20A 250VAC 50VDC

In Stock: 19

$3.66000

BR3C5UC

BR3C5UC

Weidmuller

Description

CB MCB 489 3P C 5A ACDC

In Stock: 4 168

$86.84000

9926252005

9926252005

Weidmuller

Description

CIR BRKR MAG-HYDR 5A 240VAC

In Stock: 148 654

$61.95000

0914277

0914277

Phoenix Contact

Description

CIR BRKR THRMMAG 2A 250VAC 65VDC

In Stock: 10

$86.43000

353040

353040

OptiFuse

Description

HIGH AMP CB-TYPE III MANUAL, 40A

In Stock: 0

$25.79000

19M-P10-B-060-02

19M-P10-B-060-02

MP

Description

CIR BRKR THRM 60A IP69K

In Stock: 30

$28.92000

4435.0309

4435.0309

Schurter

Description

CIR BRKR THRM 6A 240VAC 60VDC

In Stock: 9

$24.07000

4400.0416

4400.0416

Schurter

Description

CIR BRKR THRM 6A 240VAC 48VDC

In Stock: 0

$7.10900

4230-T110-K0BE-1.6A

4230-T110-K0BE-1.6A

E-T-A

Description

CIR BRKR THERM 1.6A 277VAC/60VDC

In Stock: 0

$15.60000

0914510

0914510

Phoenix Contact

Description

CIR BRKR THRMMAG 8A 250VAC 65VDC

In Stock: 5 219

$86.43000

2907650

2907650

Phoenix Contact

Description

CIR BRKR 1A 480VAC 125VDC

In Stock: 11 231

$42.00000

19M-P10-R-050-02

19M-P10-R-050-02

MP

Description

CIR BRKR THRM 50A IP69K LIGHTED

In Stock: 9

$32.17000

IULK11-30734-1

IULK11-30734-1

Sensata Technologies – Airpax

Description

CIRCUIT BREAKER MAG-HYDR LEVER

In Stock: 0

$144.64667

R185-30A

R185-30A

NTE Electronics, Inc.

Description

CIRCUIT BREAKER,THERMAL 30A

In Stock: 70

$29.48000

2907603

2907603

Phoenix Contact

Description

CIR BRKR 50A 240VAC 125VDC

In Stock: 3

$42.00000

4430.0035

4430.0035

Schurter

Description

CIR BRKR THRM 20A 240VAC 60VDC

In Stock: 7

$20.55000

MA1-B-34-620-1A26-B-C

MA1-B-34-620-1A26-B-C

Carling Technologies

Description

CIR BRKR 20A 250VAC 80VDC

In Stock: 0

$17.54385

0914455

0914455

Phoenix Contact

Description

CIR BRKR THRMMAG 2A 250VAC 65VDC

In Stock: 134

$86.43000

4230-T120-K0BE-8A

4230-T120-K0BE-8A

E-T-A

Description

CIR BRK THERM-M 8A 480VAC/125VDC

In Stock: 0

$22.70000

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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