106-M3-P10-5A

106-M3-P10-5A

E-T-A

Description

CIR BRKR THRM 5A

In Stock: 0

$15.86500

4230-T110-K0DU-5A

4230-T110-K0DU-5A

E-T-A

Description

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

In Stock: 0

$23.77000

3-100-114

3-100-114

Schurter

Description

CIR BRKR THRM 20A 240VAC 60VDC

In Stock: 20

$20.56000

4430.0557

4430.0557

Schurter

Description

CIR BRKR THRM 12A 240VAC 60VDC

In Stock: 0

$26.84100

2907640

2907640

Phoenix Contact

Description

CIR BRKR 20A 277VAC 60VDC

In Stock: 118

$21.00000

AA1-F0-10-620-1B1-C

AA1-F0-10-620-1B1-C

Carling Technologies

Description

CIR BRKR 20A 277VAC 80VDC

In Stock: 0

$36.97000

151140

151140

OptiFuse

Description

HIGH AMPS CB - TYPE I AUTO, 140A

In Stock: 0

$23.14000

T21-4-12.5A-01-31A

T21-4-12.5A-01-31A

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 12.5A TOGGLE

In Stock: 0

$37.08000

4430.3625

4430.3625

Schurter

Description

CIR BRKR THRM 240VAC 60VDC

In Stock: 15

$18.51000

0916194

0916194

Phoenix Contact

Description

CIR BRKR 10A 250VAC 65VDC

In Stock: 0

$171.00000

W31-X2M1G-15

W31-X2M1G-15

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR THRM 15A 240VAC 50VDC

In Stock: 0

$35.62000

4400.0472

4400.0472

Schurter

Description

CIR BRKR THRM 100MA 240VAC 48VDC

In Stock: 0

$5.71800

R21-2-15.0A-R101EV-S

R21-2-15.0A-R101EV-S

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 15A ROCKER

In Stock: 0

$38.40000

9124163500

9124163500

Weidmuller

Description

CIR BRKR 3.5A 250VAC 80VDC

In Stock: 7 135

$62.81000

ACB-12-N-20A

ACB-12-N-20A

OptiFuse

Description

NO BRACKET-TYPE I AUTO, 20A 12V

In Stock: 66

$2.83000

2-5700-IG1-P10-0.6A

2-5700-IG1-P10-0.6A

E-T-A

Description

CIR BRKR THRM 600MA 250VAC 50VDC

In Stock: 0

$18.70400

2800888

2800888

Phoenix Contact

Description

CIR BRKR 12A 277VAC 80VDC

In Stock: 0

$99.90000

IELHK111-1-61-40.0-01-V

IELHK111-1-61-40.0-01-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR LEVER 40A

In Stock: 2

$160.74000

T21-2-2.00A-01-20AL-V

T21-2-2.00A-01-20AL-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 2A TOGGLE

In Stock: 0

$28.80000

C5A2P-489

C5A2P-489

American Electrical, Inc.

Description

CIR BRKR MAG-HYDR 5A 240VAC

In Stock: 9

$40.90000

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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