2-5700-IG1-P10-0.05A

2-5700-IG1-P10-0.05A

E-T-A

Description

CIR BRKR THRM 50MA 250VAC 50VDC

In Stock: 0

$21.70000

R185-50A

R185-50A

NTE Electronics, Inc.

Description

CIRCUIT BREAKER,THERMAL 50A

In Stock: 20

$29.48000

2800879

2800879

Phoenix Contact

Description

CIR BRKR 500MA 277VAC 80VDC

In Stock: 1

$99.90000

LELK1-1REC4-30326-40

LELK1-1REC4-30326-40

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR LEVER

In Stock: 15

$66.78000

4400.001

4400.001

Schurter

Description

CIR BRKR THRM 3A 240VAC 48VDC

In Stock: 198 200

$9.96000

2907627

2907627

Phoenix Contact

Description

CIR BRKR THRMMAG 2A 277VAC 60VDC

In Stock: 53 208

$21.00000

1658-G21-01-P13-15A

1658-G21-01-P13-15A

E-T-A

Description

CIR BRKR THRM 15A 240VAC 28VDC

In Stock: 0

$3.63800

MOCBM-PL-15A

MOCBM-PL-15A

OptiFuse

Description

REG. FUSE FOOTPR CB-TYPE II, 15A

In Stock: 0

$3.00000

2907654

2907654

Phoenix Contact

Description

CIR BRKR 4A 480VAC 125VDC

In Stock: 6

$42.00000

104-PR-0.7A

104-PR-0.7A

E-T-A

Description

CIR BRKR THRM 700MA 250VAC 48VDC

In Stock: 0

$14.66800

BR3C25UC

BR3C25UC

Weidmuller

Description

CB MCB 489 3P C 25A ACDC

In Stock: 757

$86.84000

T21-62-25.0A-01-31AL

T21-62-25.0A-01-31AL

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 25A TOGGLE

In Stock: 0

$32.52000

T26-2-10.5A-27720-3

T26-2-10.5A-27720-3

Sensata Technologies – Airpax

Description

CIRCUIT BREAKER MAG-HYDR TOGGLE

In Stock: 0

$41.72444

2D4UM

2D4UM

Altech Corporation

Description

CIR BRKR THRM-MAG 4A LEVER

In Stock: 3

$37.80000

T21-62-20.0A-01-31A-V

T21-62-20.0A-01-31A-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 20A TOGGLE

In Stock: 0

$27.66000

4230-T110-K0DU-7A

4230-T110-K0DU-7A

E-T-A

Description

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

In Stock: 0

$23.77000

4230-T120-K0DU-25A

4230-T120-K0DU-25A

E-T-A

Description

CIR BRKR THERM 25A 480VAC/125VDC

In Stock: 0

$52.29000

3D20UL

3D20UL

Altech Corporation

Description

CIR BRKR THRM-MAG 20A LEVER

In Stock: 1 752

$78.00000

GMB632PC5

GMB632PC5

Carlo Gavazzi

Description

CIR BRK THERM-M 5A 240VAC/125VDC

In Stock: 12

$58.00000

2907511

2907511

Phoenix Contact

Description

CIR BRKR 10A 480VAC 125VDC

In Stock: 2 240

$42.00000

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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