4230-T120-K0CE-63A

4230-T120-K0CE-63A

E-T-A

Description

CIR BRKR THERM 63A 480VAC/125VDC

In Stock: 0

$22.70000

4230-T110-K0BE-15A

4230-T110-K0BE-15A

E-T-A

Description

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

In Stock: 0

$15.60000

BR3D15UC

BR3D15UC

Weidmuller

Description

CB MCB 489 3P D 15A ACDC

In Stock: 623

$86.84000

9104183500

9104183500

Weidmuller

Description

CIR BRKR 200MA 250VAC 80VDC

In Stock: 28

$62.81000

MRCB-24-N-10A

MRCB-24-N-10A

OptiFuse

Description

NO BRACKET - TYPE III, 10A 24V

In Stock: 0

$4.53000

2-5700-IG1-P10-1271-4.5A

2-5700-IG1-P10-1271-4.5A

E-T-A

Description

CIR BRKR THRM 4.5A 250VAC 50VDC

In Stock: 0

$21.47800

3DU10R

3DU10R

Altech Corporation

Description

CIR BRKR THRM-MAG 10A LEVER

In Stock: 44

$37.80000

2907205

2907205

Phoenix Contact

Description

CIR BRKR MAG-HYDR 10A 120AC/50DC

In Stock: 16

$237.00000

4230-T110-K0DE-7A

4230-T110-K0DE-7A

E-T-A

Description

CIR BRK THRM-MAG 7A 277VAC/60VDC

In Stock: 0

$15.60000

1410-L210-L2F1-S02-1.8A

1410-L210-L2F1-S02-1.8A

E-T-A

Description

CIR BRKR THRM 1.8A 250VAC 50VDC

In Stock: 0

$10.71600

1019971

1019971

Phoenix Contact

Description

CIRCUIT BRAKER 63A

In Stock: 511

$51.00000

4230-T110-K0DU-10A

4230-T110-K0DU-10A

E-T-A

Description

CIR BRK THERM-M 10A 277VAC/60VDC

In Stock: 0

$23.77000

BR2C4UC

BR2C4UC

Weidmuller

Description

CB MCB 489 2P C 4A ACDC

In Stock: 4 130

$57.90000

ACBM-2PX-25A

ACBM-2PX-25A

OptiFuse

Description

MAXI FUSE FOOTPRINT-TYPE I, 25A

In Stock: 0

$5.77000

2907666

2907666

Phoenix Contact

Description

CIR BRKR 25A 480VAC 125VDC

In Stock: 1 387

$42.00000

4230-T110-K0BU-1A

4230-T110-K0BU-1A

E-T-A

Description

CIR BRK THRM-MAG 1A 277VAC/60VDC

In Stock: 0

$23.77000

4435.0222

4435.0222

Schurter

Description

CIR BRKR THRM 10A 240VAC 60VDC

In Stock: 9

$16.42000

IULK1-1-53-20.0-01

IULK1-1-53-20.0-01

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 20A LEVER

In Stock: 0

$39.78000

4400.0034

4400.0034

Schurter

Description

CIR BRKR THRM 16A 240VAC 48VDC

In Stock: 9

$9.96000

4400.0305

4400.0305

Schurter

Description

CIR BRKR THRM 3.5A 240VAC 48VDC

In Stock: 0

$7.64200

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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