4230-T130-K0DU-40A

4230-T130-K0DU-40A

E-T-A

Description

CIR BRKR THERM 40A 480VAC/125VDC

In Stock: 0

$81.50000

W57-XB2A99C10-15

W57-XB2A99C10-15

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR THRM 15A 250VAC

In Stock: 174

$3.12000

4435.0071

4435.0071

Schurter

Description

CIR BRKR THRM 5A 240VAC ROCKER

In Stock: 10

$26.62000

1110-F114-P1M1-6A

1110-F114-P1M1-6A

E-T-A

Description

CIR BRKR THRM 6A 250VAC/50VDC

In Stock: 0

$19.59200

QLB-073-11B3N-3BA

QLB-073-11B3N-3BA

Qualtek Electronics Corp.

Description

CIR BRKR THRM 7A 250VAC 32VDC

In Stock: 387

$2.76000

1020068

1020068

Phoenix Contact

Description

CIRCUIT BRAKER 8A

In Stock: 70

$34.00000

19M-P10-B-150-02

19M-P10-B-150-02

MP

Description

CIR BRKR THRM 150A IP69K

In Stock: 36

$28.92000

ACBM-PX-50A

ACBM-PX-50A

OptiFuse

Description

MAXI FUSE FOOTPRINT-TYPE I, 50A

In Stock: 0

$5.77000

R21-2-2.00A-B02CV-S

R21-2-2.00A-B02CV-S

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 2A ROCKER

In Stock: 0

$27.84000

4435.0077

4435.0077

Schurter

Description

CIR BRKR THRM 15A 240VAC 60VDC

In Stock: 16

$16.42000

1135745

1135745

Phoenix Contact

Description

SINGLE-CHANNEL, ELECTRONIC FUSE

In Stock: 9 960

$27.95000

9926252504

9926252504

Weidmuller

Description

CIR BRKR MAG-HYDR 4A 480VAC

In Stock: 34

$57.58333

GMB633PC63

GMB633PC63

Carlo Gavazzi

Description

CIR BRKR THERM-MAG 63A 240VAC

In Stock: 10

$87.00000

4435.0128

4435.0128

Schurter

Description

CIR BRKR THRM 3.5A 240VAC 60VDC

In Stock: 18

$16.42000

T21-62-.500A-01-11B-V

T21-62-.500A-01-11B-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 500MA TOGGLE

In Stock: 0

$29.76000

MOCBM-PL-25A

MOCBM-PL-25A

OptiFuse

Description

REG. FUSE FOOTPR CB-TYPE II, 25A

In Stock: 0

$3.00000

GMB631PC32

GMB631PC32

Carlo Gavazzi

Description

CIR BRK THERM-M 32A 240VAC/60VDC

In Stock: 16

$29.00000

1140-G111-P1M1-12A

1140-G111-P1M1-12A

E-T-A

Description

CIR BRKR THRM 12A 250VAC 50VDC

In Stock: 48

$21.06000

2907543

2907543

Phoenix Contact

Description

CIR BRKR 4A 480VAC 125VDC

In Stock: 35

$63.00000

1019927

1019927

Phoenix Contact

Description

CIRCUIT BRAKER 60A

In Stock: 454

$17.00000

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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