3120-N323-P7T1-W01D-15A

3120-N323-P7T1-W01D-15A

E-T-A

Description

CIR BRKR THRM 15A 250VAC 50VDC

In Stock: 10

$40.99000

W58-XB1A4A-30

W58-XB1A4A-30

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR THRM 30A 250VAC 50VDC

In Stock: 532

$8.06000

1D10UM

1D10UM

Altech Corporation

Description

CIR BRKR THRM-MAG 10A LEVER

In Stock: 40

$23.40000

4430.3891

4430.3891

Schurter

Description

CIR BRKR THRM 1A 240VAC 60VDC

In Stock: 0

$26.84100

4435.0195

4435.0195

Schurter

Description

CIR BRKR THRM 10A 240VAC 60VDC

In Stock: 0

$18.69000

1610-92-30A

1610-92-30A

E-T-A

Description

CIR BRKR THRM 30A 12VDC

In Stock: 1 305

$9.49000

4230-T110-K0CU-6A

4230-T110-K0CU-6A

E-T-A

Description

CIR BRK THRM-MAG 6A 277VAC/60VDC

In Stock: 0

$23.77000

BA2-B0-34-620-121-D

BA2-B0-34-620-121-D

Carling Technologies

Description

CIR BRKR 20A 277VAC 80VDC

In Stock: 0

$87.44333

4430.2867

4430.2867

Schurter

Description

CIR BRKR THRM 240VAC 60VDC

In Stock: 1 415

$26.84000

ACBP-12-V-20A

ACBP-12-V-20A

OptiFuse

Description

VER. BRACKET-TYPE I AUTO,20A 12V

In Stock: 0

$3.11000

4404.0059

4404.0059

Schurter

Description

CIR BRKR THRM 10A 240VAC 48VDC

In Stock: 0

$3.35000

1810-E1-1-3T-0500-13

1810-E1-1-3T-0500-13

MP

Description

CIR BRKR THRM 50A 120VAC 32VDC

In Stock: 158

$19.07000

3CU20L

3CU20L

Altech Corporation

Description

CIR BRKR THRM-MAG 20A LEVER

In Stock: 1 732

$72.00000

W33-S1N1Q-10

W33-S1N1Q-10

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR THRM 10A 250VAC 50VDC

In Stock: 0

$40.64000

MRCB-24-N-25A

MRCB-24-N-25A

OptiFuse

Description

NO BRACKET - TYPE III, 25A 24V

In Stock: 0

$4.53000

1648-080-050-15

1648-080-050-15

MP

Description

CIR BRKR PTR 50A CADMIUM FREE

In Stock: 58

$12.15000

1020023

1020023

Phoenix Contact

Description

CIRCUIT BRAKER 10A

In Stock: 2 186

$51.00000

GMB631PC0.5

GMB631PC0.5

Carlo Gavazzi

Description

CIR BRK THERM 500MA 240VAC/60VDC

In Stock: 15

$29.00000

2907614

2907614

Phoenix Contact

Description

CIR BRKR 8A 480VAC 125VDC

In Stock: 25

$63.00000

T21-2-7.00A-01-11A-V

T21-2-7.00A-01-11A-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 7A TOGGLE

In Stock: 0

$27.66000

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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