Manufacturer: Altech Corporation × Clear Filters Showing 2 247 of 63 594 products
3B16UM

3B16UM

Altech Corporation

Description

CIRCUIT BREAKER 16A B 3P 277 CUL

In Stock: 8

$54.00000

GFR2B20010

GFR2B20010

Altech Corporation

Description

EGFP+OL 20A277V AC 10MA B TRIP 1

In Stock: 8

$98.15000

1Z32UM

1Z32UM

Altech Corporation

Description

1Z32UM 32A CIRCUIT BREAKER Z CHA

In Stock: 0

$31.56083

DC2CU4L

DC2CU4L

Altech Corporation

Description

DC2CU4L40A MCB CCHAR 2P 250VDC U

In Stock: 6

$49.40000

GFL2B08010SN

GFL2B08010SN

Altech Corporation

Description

MCCB+EGFP 8A120240V AC 10MA B TR

In Stock: 0

$105.75000

GFL2C16300SN

GFL2C16300SN

Altech Corporation

Description

MCCB+EGFP 16A120240V AC 300MA C

In Stock: 0

$122.16667

GFR2C20100

GFR2C20100

Altech Corporation

Description

EGFP+OL 20A277V AC 100MA C TRIP

In Stock: 1

$107.77000

UTS250N-FTU-250-2P

UTS250N-FTU-250-2P

Altech Corporation

Description

CIRCUIT BREAKER 250A/480V AC 2P

In Stock: 0

$573.70000

GFR4C16030

GFR4C16030

Altech Corporation

Description

EGFP+OL 16A480Y277V AC 30MA C TR

In Stock: 0

$198.54000

TR11-D-Y-63-BB-2-N-7.0A

TR11-D-Y-63-BB-2-N-7.0A

Altech Corporation

Description

CIRCUIT BREAK WHITE TRIP BAND 7A

In Stock: 200

$5.40000

GFR2B15030

GFR2B15030

Altech Corporation

Description

EGFP+OL 15A277V AC 30MA B TRIP 1

In Stock: 13

$89.14000

2C35UL

2C35UL

Altech Corporation

Description

2C35UL 35A CIRCUIT BREAKER C CHA

In Stock: 12

$57.00000

GFR2B10100

GFR2B10100

Altech Corporation

Description

EGFP+OL 10A277V AC 100MA B TRIP

In Stock: 0

$107.77000

GFR2C15100

GFR2C15100

Altech Corporation

Description

EGFP+OL 15A277V AC 100MA C TRIP

In Stock: 5

$107.77000

3CU3L

3CU3L

Altech Corporation

Description

3CU3L3.0AMCBCCHAR3P 480Y/277VACU

In Stock: 120

$72.00000

1B13UM

1B13UM

Altech Corporation

Description

1B13UM13A CIRCUIT BREAKER B CHAR

In Stock: 0

$19.80000

GFR4B10030

GFR4B10030

Altech Corporation

Description

EGFP+OL 10A480Y277V AC 30MA B TR

In Stock: 0

$198.54000

GFL2C40300SN

GFL2C40300SN

Altech Corporation

Description

MCCB+EGFP 40A120240V AC 300MA C

In Stock: 0

$122.16667

DC2CU5L

DC2CU5L

Altech Corporation

Description

DC2CU5L50A MCB CCHAR 2P 250VDC U

In Stock: 24

$49.40000

GFL2C10100SN

GFL2C10100SN

Altech Corporation

Description

MCCB+EGFP 10A120240V AC 100MA C

In Stock: 0

$122.16667

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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