4430.3237

4430.3237

Schurter

Description

CIR BRKR THRM 10A 240VAC 60VDC

In Stock: 19

$26.84000

IULK11-36061-60

IULK11-36061-60

Sensata Technologies – Airpax

Description

CIRCUIT BREAKER MAG-HYDR LEVER

In Stock: 0

$133.32000

4435.0111

4435.0111

Schurter

Description

CIR BRKR THRM 5A 240VAC ROCKER

In Stock: 2

$32.00000

9911400005

9911400005

Weidmuller

Description

CIR BRKR THRMMAG 4A 480VAC 65VDC

In Stock: 56

$103.74000

3131-AF1PT-000000-000-20A

3131-AF1PT-000000-000-20A

E-T-A

Description

CIR BRKR THRM 20A 240VAC 28VDC

In Stock: 0

$20.79000

IULK1-1-51-50.0-01

IULK1-1-51-50.0-01

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 50A LEVER

In Stock: 0

$39.78000

2-5700-IG1-P10-051039-1.5A

2-5700-IG1-P10-051039-1.5A

E-T-A

Description

CIR BRKR THRM 1.5A 250VAC 50VDC

In Stock: 0

$31.76400

QMB-033-00ENN-3BA

QMB-033-00ENN-3BA

Qualtek Electronics Corp.

Description

CIR BRKR THRM 3A 250VAC 32VDC

In Stock: 0

$2.70000

ACBP-V-50A

ACBP-V-50A

OptiFuse

Description

CIR BRKR 50A 32VDC AUTO RESET

In Stock: 2 870

$2.18000

T21-62F-3.00A-01-20A-V

T21-62F-3.00A-01-20A-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 3A TOGGLE

In Stock: 0

$31.44000

4230-T110-K0DU-4A

4230-T110-K0DU-4A

E-T-A

Description

CIR BRK THRM-MAG 4A 277VAC/60VDC

In Stock: 0

$23.77000

9926251820

9926251820

Weidmuller

Description

CIR BRKR MAG-HYDR 20A 125VDC

In Stock: 15 264

$34.77000

1019974

1019974

Phoenix Contact

Description

CIRCUIT BREAKER 3A

In Stock: 190

$17.00000

IULK111-36062-80

IULK111-36062-80

Sensata Technologies – Airpax

Description

CIRCUIT BREAKER MAG-HYDR LEVER

In Stock: 0

$205.86000

2909908

2909908

Phoenix Contact

Description

ELECT CIRCUIT BREAKER 6A 24VDC

In Stock: 35 392

$27.95000

4435.0305

4435.0305

Schurter

Description

CIR BRKR THRM 240VAC 60VDC

In Stock: 10

$14.73000

4420.0792

4420.0792

Schurter

Description

CIR BRKR THRM MAG 2A 480V 65V

In Stock: 3

$123.68000

4410.0126

4410.0126

Schurter

Description

CIR BRKR THRM 2A 240VAC 28VDC

In Stock: 10

$21.55000

3120-F321-P7T1-W01D-15A

3120-F321-P7T1-W01D-15A

E-T-A

Description

CIR BRKR THRM 15A 250VAC 50VDC

In Stock: 46

$39.27000

CX2-B0-14-620-22A-06C

CX2-B0-14-620-22A-06C

Carling Technologies

Description

CIR BRKR MAG-HYDR 20A 600VDC

In Stock: 26

$81.72000

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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