Manufacturer: Altech Corporation × Clear Filters Showing 2 247 of 63 594 products
3BU13R

3BU13R

Altech Corporation

Description

3BU13R13AMCBBCHAR3P 480Y/277VACU

In Stock: 16

$37.80000

1D16UR

1D16UR

Altech Corporation

Description

1D16UR 16A MCB D CHAR 1 P 277VAC

In Stock: 12

$14.08000

UV110ACL

UV110ACL

Altech Corporation

Description

CIRCUIT BREAK UNDERVOLT TRIP 110

In Stock: 0

$65.62800

1B3UM

1B3UM

Altech Corporation

Description

1B3UM 3A CIRCUIT BREAKER B CHAR

In Stock: 24

$19.80000

GFL2B200302

GFL2B200302

Altech Corporation

Description

MCCB+EGFP 20A240V AC 30MA B TRIP

In Stock: 12

$90.06000

DC2CU1.6L

DC2CU1.6L

Altech Corporation

Description

DC2CU16L16A MCB CCHAR 2P 250VDC

In Stock: 12

$49.40000

3DU3L

3DU3L

Altech Corporation

Description

3DU3L3.0AMCBDCHAR3P 480Y/277VACU

In Stock: 36

$72.00000

GFR2B12030

GFR2B12030

Altech Corporation

Description

EGFP+OL 12A277V AC 30MA B TRIP 1

In Stock: 0

$107.77000

GFL2C40100S

GFL2C40100S

Altech Corporation

Description

MCCB+EGFP 40A120240V AC 100MA C

In Stock: 0

$122.16667

1B15UR

1B15UR

Altech Corporation

Description

1B15UR 15A MCB B CHAR 1 P 277VAC

In Stock: 0

$14.08000

GFL2D32100SN

GFL2D32100SN

Altech Corporation

Description

MCCB+EGFP 32A120240V AC 100MA D

In Stock: 0

$122.16667

3E8UM

3E8UM

Altech Corporation

Description

3E8UM 8A CIRCUIT BREAKER ECHAR3P

In Stock: 0

$54.00000

1B4UR

1B4UR

Altech Corporation

Description

1B4UR 4A MCB B CHAR 1 P 277VAC U

In Stock: 0

$14.08000

1D60UL

1D60UL

Altech Corporation

Description

1D60UL 60A CIRCUIT BREAKER D CHA

In Stock: 24

$25.90000

1B20UM

1B20UM

Altech Corporation

Description

1B20UM 20A CIRCUIT BREAKER B CHA

In Stock: 24

$19.80000

GFL2C05100SN

GFL2C05100SN

Altech Corporation

Description

MCCB+EGFP 5A120240V AC 100MA C T

In Stock: 0

$122.16667

1E63UM

1E63UM

Altech Corporation

Description

1E63UM 63A CIRCUIT BREAKER E CHA

In Stock: 0

$19.14750

1D4DL

1D4DL

Altech Corporation

Description

1D4DL 4A CIRCUIT BREAKER D CHAR

In Stock: 0

$25.90000

1C3DL

1C3DL

Altech Corporation

Description

1C3DL 3A CIRCUIT BREAKER C CHAR

In Stock: 12

$25.90000

GFL2C13030S

GFL2C13030S

Altech Corporation

Description

MCCB+EGFP 13A120240V AC 30MA C T

In Stock: 0

$105.75000

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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