FA1-B4-12-825-12A-BG The Littelfuse Inc. FA1-B4-12-825-12A-BG is a single-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

FA1-B4-12-825-12A-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA1-B4-12-825-12A-BG is a single-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Stock on Request
$ Price Range: $0.99

FA1-B4-12-825-12A-BG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

FA1-B4-12-825-12A-BG Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number FA1-B4-12-825-12A-BG, is a single-pole device with a current rating of 250A and a voltage rating of 277V. It employs a magnetic (hydraulic delay) breaker type for reliable operation.

 

The breaker is designed for chassis mounting and features a lever actuator for easy operation. It is approved by CCC, cULus, and UL489 agencies, indicating compliance with relevant safety standards.

 

This component is suitable for applications requiring robust overcurrent protection. Its construction and specifications make it a reliable choice for various industrial and commercial electrical systems.

FA1-B4-12-825-12A-BG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA1-B4-12-825-12A-BG Circuit Breaker
Subcategory: Circuit Breakers

FA1-B4-12-825-12A-BG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FA1-B4-12-825-12A-BG Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

FA1-B4-12-825-12A-BG Features

  • Single-pole magnetic hydraulic delay breaker.
  • Rated for 250A current and 277V voltage.
  • Designed for chassis mount applications.
  • Features a lever actuator for operation.
  • Approved by CCC, cULus, and UL489.

FA1-B4-12-825-12A-BG Applications

  • Provides overcurrent protection in systems.
  • Suitable for industrial electrical panels.
  • Used in commercial power distribution.
  • Integrates into chassis-mounted equipment.

FA1-B4-12-825-12A-BG FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA1-B4-12-825-12A-BG circuit breaker?

The current rating is 250A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

How is the FA1-B4-12-825-12A-BG circuit breaker mounted?

It is designed for chassis mount.

What type of breaker mechanism does the FA1-B4-12-825-12A-BG use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What are the approval agencies for the FA1-B4-12-825-12A-BG?

It is approved by CCC, cULus, and UL489.

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The Littelfuse Inc. FA1-B2-12-825-22A-BG is a circuit breaker designed for reliable protection. It features a 250A current rating and a 277V voltage rating.
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