4230-T130-K0BU-20A

4230-T130-K0BU-20A

E-T-A

Description

CIR BRKR THERM 20A 480VAC/125VDC

In Stock: 0

$81.50000

4430.3647

4430.3647

Schurter

Description

CIR BRKR THRM 15A 240VAC 60VDC

In Stock: 15

$29.03000

106-M2-P10-0.1A

106-M2-P10-0.1A

E-T-A

Description

CIR BRKR THRM 100MA 250VAC 48VDC

In Stock: 2

$21.71000

R21-2-2.00A-B06CV-V

R21-2-2.00A-B06CV-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 2A ROCKER

In Stock: 0

$27.24000

UTE100E-FTU-30-3P-LL-UL

UTE100E-FTU-30-3P-LL-UL

American Electrical, Inc.

Description

CIR BRKR THERM 30A 600VAC/500VDC

In Stock: 0

$252.00000

141050

141050

OptiFuse

Description

HIGH AMPS CB - TYPE I AUTO, 50A

In Stock: 0

$22.00000

T21-2-3.00A-06-31BL-V

T21-2-3.00A-06-31BL-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 3A TOGGLE

In Stock: 0

$28.14000

ACB-12-H-30A

ACB-12-H-30A

OptiFuse

Description

HOR. BRACKET-TYPE I AUTO,30A 12V

In Stock: 0

$3.11000

9926252001

9926252001

Weidmuller

Description

CIR BRKR MAG-HYDR 1A 240VAC

In Stock: 5 558

$61.95000

W58-XC4C12A-1

W58-XC4C12A-1

TE Connectivity Potter & Brumfield Relays

Description

CIR BRKR THRM 1A 250VAC 50VDC

In Stock: 205

$11.28000

GSB631PC32

GSB631PC32

Carlo Gavazzi

Description

MCB UL1077 C 1P 32A

In Stock: 17

$10.10000

2-5700-IG1-K10-DD-30A

2-5700-IG1-K10-DD-30A

E-T-A

Description

CIR BRKR THRM 30A 250VAC 50VDC

In Stock: 0

$22.68100

353180

353180

OptiFuse

Description

HIGH AMP CB-TYPE III MANUAL,180A

In Stock: 87

$27.31000

4435.0106

4435.0106

Schurter

Description

CIR BRKR THRM 15A 240VAC 60VDC

In Stock: 4

$21.80000

QMB-033-11C3N-3BA

QMB-033-11C3N-3BA

Qualtek Electronics Corp.

Description

CIR BRKR THRM 3A 250VAC 32VDC

In Stock: 0

$1.46880

4435.0367

4435.0367

Schurter

Description

CIR BRKR THRM 6A 240VAC 60VDC

In Stock: 5

$24.07000

R21-2-6.00A-B02IV-V

R21-2-6.00A-B02IV-V

Sensata Technologies – Airpax

Description

CIR BRKR MAG-HYDR 6A ROCKER

In Stock: 0

$27.24000

2907501

2907501

Phoenix Contact

Description

CIR BRKR 63A 120VAC 60VDC

In Stock: 57

$21.00000

MRCBM-2PX-25A

MRCBM-2PX-25A

OptiFuse

Description

MAXI FUSE FOOTPR.-TYPE III, 25A

In Stock: 0

$6.37000

1180-01-1A

1180-01-1A

E-T-A

Description

CIR BRKR THRM 1A 250VAC 72VDC

In Stock: 136

$24.73000

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.

Top