Manufacturer: E-T-A × Clear Filters Showing 8 035 of 63 594 products
4230-T120-K0CE-63A

4230-T120-K0CE-63A

E-T-A

Description

CIR BRKR THERM 63A 480VAC/125VDC

In Stock: 0

$22.70000

4230-T110-K0BE-15A

4230-T110-K0BE-15A

E-T-A

Description

CIR BRK THERM-M 15A 277VAC/60VDC

In Stock: 0

$15.60000

2-5700-IG1-P10-1271-4.5A

2-5700-IG1-P10-1271-4.5A

E-T-A

Description

CIR BRKR THRM 4.5A 250VAC 50VDC

In Stock: 0

$21.47800

4230-T110-K0DE-7A

4230-T110-K0DE-7A

E-T-A

Description

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

In Stock: 0

$15.60000

1410-L210-L2F1-S02-1.8A

1410-L210-L2F1-S02-1.8A

E-T-A

Description

CIR BRKR THRM 1.8A 250VAC 50VDC

In Stock: 0

$10.71600

4230-T110-K0DU-10A

4230-T110-K0DU-10A

E-T-A

Description

CIR BRK THERM-M 10A 277VAC/60VDC

In Stock: 0

$23.77000

4230-T110-K0BU-1A

4230-T110-K0BU-1A

E-T-A

Description

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

In Stock: 0

$23.77000

2-5700-IG1-P10-A3-3A

2-5700-IG1-P10-A3-3A

E-T-A

Description

CIR BRKR THRM 3A 250VAC 50VDC

In Stock: 0

$21.70000

3120-N324-P7T1-W19DG3-15A

3120-N324-P7T1-W19DG3-15A

E-T-A

Description

CIR BRKR THRM SWITCH 15A IP65

In Stock: 0

$38.64600

1110-F212-P1M1-13A

1110-F212-P1M1-13A

E-T-A

Description

CIR BRKR THRM 13A 250VAC 50VDC

In Stock: 0

$16.75200

2-6400-IG1-P10-SI-10A

2-6400-IG1-P10-SI-10A

E-T-A

Description

CIR BRKR THRM 10A 250VAC 28VDC

In Stock: 0

$40.18200

412-K14-LN2-5A

412-K14-LN2-5A

E-T-A

Description

CIR BRKR THRM 5A 115VAC 28VDC

In Stock: 39

$58.76000

3120-N324-P7T1-W02D-10A

3120-N324-P7T1-W02D-10A

E-T-A

Description

CIR BRKR THRM SWITCH 10A IP65

In Stock: 4

$43.87000

4230-T120-K0CE-30A

4230-T120-K0CE-30A

E-T-A

Description

CIR BRKR THERM 30A 480VAC/125VDC

In Stock: 0

$22.70000

4230-T110-K0DE-4A

4230-T110-K0DE-4A

E-T-A

Description

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

In Stock: 0

$15.60000

2-5700-IG1-P10-14A

2-5700-IG1-P10-14A

E-T-A

Description

CIRC BRKR THRM

In Stock: 0

$18.70400

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

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

4230-T130-K0BE-10A

4230-T130-K0BE-10A

E-T-A

Description

CIR BRKR THERM 10A 480VAC/125VDC

In Stock: 0

$32.78000

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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