4430.2737

4430.2737

Schurter

Description

CIR BRKR THRM 2.2A 240VAC 60VDC

In Stock: 14

$27.70000

MRCBM-PL-10A

MRCBM-PL-10A

OptiFuse

Description

REG. FUSE FOOTPR CB-TYPE III,10A

In Stock: 0

$3.34000

9926252520

9926252520

Weidmuller

Description

CIR BRKR MAG-HYDR 20A 480VAC

In Stock: 420

$59.13000

1020057

1020057

Phoenix Contact

Description

CIRCUIT BRAKER 50A

In Stock: 850

$17.00000

4435.0151

4435.0151

Schurter

Description

CIR BRKR THRM 20A 240VAC 60VDC

In Stock: 10

$18.69000

C20A2P-489

C20A2P-489

American Electrical, Inc.

Description

CIR BRKR MAG-HYDR 20A 240VAC

In Stock: 15

$40.90000

BR1D3UC

BR1D3UC

Weidmuller

Description

CB MCB 489 1P D 3A ACDC

In Stock: 271 126

$30.40000

IULK1-1-53-3.00-01

IULK1-1-53-3.00-01

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 3A LEVER

In Stock: 0

$39.78000

2-5700-IG1-P10-A3-3A

2-5700-IG1-P10-A3-3A

E-T-A

Description

CIR BRKR THRM 3A 250VAC 50VDC

In Stock: 0

$21.70000

2800893

2800893

Phoenix Contact

Description

CIR BRKR THRMMAG 3A 277VAC 80VDC

In Stock: 0

$99.90000

0903032

0903032

Phoenix Contact

Description

CIR BRKR SOLID STATE 1A 24VDC

In Stock: 3

$91.52000

ACBM-PX-25A

ACBM-PX-25A

OptiFuse

Description

MAXI FUSE FOOTPRINT-TYPE I, 25A

In Stock: 136

$5.77000

MRCBM-PL-20A

MRCBM-PL-20A

OptiFuse

Description

REG. FUSE FOOTPR CB-TYPE III,20A

In Stock: 0

$3.34000

3120-N324-P7T1-W19DG3-15A

3120-N324-P7T1-W19DG3-15A

E-T-A

Description

CIR BRKR THRM SWITCH 15A IP65

In Stock: 0

$38.64600

R58-2A

R58-2A

NTE Electronics, Inc.

Description

CIR BRKR THRM 2A 250VAC 50VDC

In Stock: 211

$21.00000

1110-F212-P1M1-13A

1110-F212-P1M1-13A

E-T-A

Description

CIR BRKR THRM 13A 250VAC 50VDC

In Stock: 0

$16.75200

2906031

2906031

Phoenix Contact

Description

MULTI-CHANNEL ELECTRONIC DEVICE

In Stock: 191 329

$113.52000

4420.0198

4420.0198

Schurter

Description

CIR BRKR THRM MAG 20A 480V 65V

In Stock: 0

$83.37000

1019957

1019957

Phoenix Contact

Description

CIRCUIT BRAKER 7A

In Stock: 238

$51.00000

W68-X2Q12-15

W68-X2Q12-15

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR MAG-HYDR 15A 277VAC

In Stock: 0

$67.62000

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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