4430.0413

4430.0413

Schurter

Description

CIR BRKR THRM 10A 240VAC 60VDC

In Stock: 19

$20.55000

W28-XQ1A-3

W28-XQ1A-3

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR THRM 3A 250VAC 32VDC

In Stock: 9 257

$4.52000

R11-62-10.0A-B01CH-S-V

R11-62-10.0A-B01CH-S-V

Sensata Technologies – Airpax

Description

CIR BRKR 10A 125VAC 32VDC

In Stock: 23

$12.06000

4430.1351

4430.1351

Schurter

Description

CIR BRKR THRM 7.5A 240VAC 60VDC

In Stock: 20

$20.55000

MOCB2-PL3-25A

MOCB2-PL3-25A

OptiFuse

Description

FUSE FOOTPRINT CB-TYPE II , 25A

In Stock: 0

$4.83000

J7MC-3P-2E5

J7MC-3P-2E5

Omron Automation & Safety Services

Description

CIR BRKR MTR STARTER 2.5A 690VAC

In Stock: 4

$168.96000

MOCB-12-H-10A

MOCB-12-H-10A

OptiFuse

Description

HOR. BRACKET-TYPE II MOD,10A 12V

In Stock: 0

$3.49000

2800917

2800917

Phoenix Contact

Description

CIR BRKR SOLID STATE 3A 24VDC

In Stock: 342

$56.00000

153040

153040

OptiFuse

Description

HIGH AMP CB-TYPE III MANUAL, 40A

In Stock: 573

$23.14000

4230-T130-K0BU-16A

4230-T130-K0BU-16A

E-T-A

Description

CIR BRKR THERM 16A 480VAC/125VDC

In Stock: 0

$81.50000

4435.0385

4435.0385

Schurter

Description

CIR BRKR THRM 240VAC 32VDC

In Stock: 20

$14.73000

2800862

2800862

Phoenix Contact

Description

CIR BRKR THRMMAG 5A 277VAC 50VDC

In Stock: 0

$49.95000

3130-F110-P7T1-W02Q-6A

3130-F110-P7T1-W02Q-6A

E-T-A

Description

CIR BRKR THRM 6A 250VAC 50VDC

In Stock: 0

$19.99800

1019989

1019989

Phoenix Contact

Description

CIRCUIT BRAKER 40A

In Stock: 20

$17.00000

3DU6R

3DU6R

Altech Corporation

Description

3DU6R 6AMCBDCHAR3P 480Y/277VACUL

In Stock: 20

$37.80000

W67-X2S12-15

W67-X2S12-15

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR MAG-HYDR 15A 277VAC

In Stock: 0

$25.51500

4230-T110-K0CE-1A

4230-T110-K0CE-1A

E-T-A

Description

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

In Stock: 0

$15.60000

4420.0724

4420.0724

Schurter

Description

CIR BRKR THRM MAG 9A 480V 65V

In Stock: 0

$111.90500

0902263

0902263

Phoenix Contact

Description

CIR BRKR THRM-MAG 25A LEVER

In Stock: 1

$72.00000

MRCBM-2PX-15A

MRCBM-2PX-15A

OptiFuse

Description

MAXI FUSE FOOTPR.-TYPE III, 15A

In Stock: 0

$6.37000

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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