Manufacturer: Altech Corporation × Clear Filters Showing 2 247 of 63 594 products
2C20UR

2C20UR

Altech Corporation

Description

2C20UR 20A MCB C CHAR 2 P 480Y/2

In Stock: 0

$25.60000

GFL2B25300S

GFL2B25300S

Altech Corporation

Description

MCCB+EGFP 25A120240V AC 300MA B

In Stock: 0

$122.16667

2DU13R

2DU13R

Altech Corporation

Description

2DU13R13A MCBDCHAR2P 480Y/277VAC

In Stock: 510

$24.00000

2BU60R

2BU60R

Altech Corporation

Description

2BU60R 60A MCBBCHAR2P 480Y/277VA

In Stock: 0

$24.00000

GFL2C40300S

GFL2C40300S

Altech Corporation

Description

MCCB+EGFP 40A120240V AC 300MA C

In Stock: 0

$122.16667

GFL2B25100SN

GFL2B25100SN

Altech Corporation

Description

MCCB+EGFP 25A120240V AC 100MA B

In Stock: 0

$122.16667

2D60UL

2D60UL

Altech Corporation

Description

2D60UL 60A CIRCUIT BREAKER D CHA

In Stock: 204

$53.20000

3D2.5UM

3D2.5UM

Altech Corporation

Description

3D2.5UM 2.5A CIRCUIT BREAKER D C

In Stock: 0

$54.00000

GFL2D10100SN

GFL2D10100SN

Altech Corporation

Description

MCCB+EGFP 10A120240V AC 100MA D

In Stock: 0

$122.16667

GFL2D151002

GFL2D151002

Altech Corporation

Description

MCCB+EGFP 15A240V AC 100MA D TRI

In Stock: 0

$103.93167

1G25UM

1G25UM

Altech Corporation

Description

1G25UM 25A CIRCUIT BREAKER G CHA

In Stock: 168

$19.80000

UA120UM

UA120UM

Altech Corporation

Description

UNDERVOLTAGE TRIP UA120 1 120V A

In Stock: 13

$63.20000

DC1DU12L

DC1DU12L

Altech Corporation

Description

12A MCB D CHAR 1P125VDCUL489

In Stock: 12

$24.05000

2CU63R

2CU63R

Altech Corporation

Description

2CU63R 63A MCBCCHAR2P 480Y/277VA

In Stock: 0

$24.00000

2DU63R

2DU63R

Altech Corporation

Description

2DU63R63A MCBDCHAR2P 480Y/277VAC

In Stock: 6

$24.00000

2C8UR

2C8UR

Altech Corporation

Description

2C8UR 8A MCB C CHAR 2 P 480Y/277

In Stock: 0

$23.64000

3C63UR

3C63UR

Altech Corporation

Description

3C63UR 63A MCB C CHAR 3 P 480Y/2

In Stock: 4

$40.32000

GFL2D12010SN

GFL2D12010SN

Altech Corporation

Description

MCCB+EGFP 12A120240V AC 10MA D T

In Stock: 0

$105.75000

GFL2B08300S

GFL2B08300S

Altech Corporation

Description

MCCB+EGFP 8A120240V AC 300MA B T

In Stock: 0

$122.16667

GFR4B08030

GFR4B08030

Altech Corporation

Description

EGFP+OL 8A480Y277V AC 30MA B TRI

In Stock: 8

$198.54000

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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