4230-T120-K0DU-3A

4230-T120-K0DU-3A

E-T-A

Description

CIR BRK THERM-M 3A 480VAC/125VDC

In Stock: 0

$52.29000

2G20UM

2G20UM

Altech Corporation

Description

CIR BRKR THRM-MAG 20A LEVER

In Stock: 1 112

$37.80000

4230-T130-K0BE-4A

4230-T130-K0BE-4A

E-T-A

Description

CIR BRK THERM-M 4A 480VAC/125VDC

In Stock: 0

$32.78000

1658-G41-02-P10-30A

1658-G41-02-P10-30A

E-T-A

Description

CIR BRKR THRM 30A 240VAC 28VDC

In Stock: 0

$4.18200

4230-T120-K0DU-1A

4230-T120-K0DU-1A

E-T-A

Description

CIR BRK THERM-M 1A 480VAC/125VDC

In Stock: 0

$52.29000

4435.0093

4435.0093

Schurter

Description

CIR BRKR THRM 16A 240VAC 60VDC

In Stock: 1

$18.69000

SU1C1UC

SU1C1UC

Weidmuller

Description

CB PROTECTOR 1077 1P C 1A ACDC

In Stock: 6 091 757

$23.61000

4230-T110-K0CE-40A

4230-T110-K0CE-40A

E-T-A

Description

CIR BRK THERM-M 40A 277VAC/60VDC

In Stock: 0

$15.60000

2800896

2800896

Phoenix Contact

Description

CIR BRKR THRMMAG 6A 277VAC 80VDC

In Stock: 14

$99.90000

W67-X2T53-10

W67-X2T53-10

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR MAG-HYDR

In Stock: 0

$45.32500

2800865

2800865

Phoenix Contact

Description

CIR BRKR 10A 277VAC 50VDC

In Stock: 1 325

$49.95000

9926252003

9926252003

Weidmuller

Description

CIR BRKR MAG-HYDR 3A 240VAC

In Stock: 6 119

$61.95000

W92-X1110-50

W92-X1110-50

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR MAG-HYDR 50A 277VAC

In Stock: 0

$50.61000

1658-G41-02-P10-15A

1658-G41-02-P10-15A

E-T-A

Description

CIR BRKR THRM 15A 240VAC 28VDC

In Stock: 0

$3.55300

2CU30L

2CU30L

Altech Corporation

Description

CIR BRKR THRM-MAG 30A LEVER

In Stock: 3 454

$50.40000

2907491

2907491

Phoenix Contact

Description

CIR BRKR 16A 277VAC 60VDC

In Stock: 48

$21.00000

412-K14-LN2-10A

412-K14-LN2-10A

E-T-A

Description

CIR BRKR THRM 10A 115VAC 28VDC

In Stock: 7

$53.34000

MOCB-12-V-10A

MOCB-12-V-10A

OptiFuse

Description

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

In Stock: 0

$3.97000

0916536

0916536

Phoenix Contact

Description

CIR BRKR SOLID STATE 6A 24VDC

In Stock: 2

$145.00000

SU1C20UC

SU1C20UC

Weidmuller

Description

CB PROTECTOR 1077 1P C 20A ACDC

In Stock: 24 810

$23.61000

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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