FA3-B4-14-825-12A-BG The Littelfuse Inc. FA3-B4-14-825-12A-BG is a 3-pole circuit breaker with a 250A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) tripping mechanism.
Mfr Part #:

FA3-B4-14-825-12A-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA3-B4-14-825-12A-BG is a 3-pole circuit breaker with a 250A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) tripping mechanism.
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FA3-B4-14-825-12A-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

FA3-B4-14-825-12A-BG Description

Short technical summary and product information.

This Littelfuse Inc. FA3-B4-14-825-12A-BG is a robust circuit breaker designed for reliable protection. It offers a high current rating of 250A and a voltage rating of 277V, making it suitable for demanding applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It features a 3-pole configuration for multi-phase protection and a lever actuator for easy operation. Mounting is designed for chassis installation.

 

Compliance is indicated as RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected, though these statuses are unverified. Approval agencies include CCC, cULus, and UL489, signifying adherence to safety standards.

FA3-B4-14-825-12A-BG Quick Information

Product Type: Circuit Breaker
Series: FA3
Canonical Name: Littelfuse Inc. FA3-B4-14-825-12A-BG Circuit Breaker

FA3-B4-14-825-12A-BG Compliance

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

FA3-B4-14-825-12A-BG Features

  • 250A current rating for high-power circuits.
  • 277V voltage rating for demanding applications.
  • 3-pole configuration for multi-phase protection.
  • Magnetic tripping with hydraulic delay.
  • Chassis mount for easy installation.

FA3-B4-14-825-12A-BG Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel applications.
  • Used in high-current protection systems.
  • Provides reliable circuit safety.

FA3-B4-14-825-12A-BG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the FA3-B4-14-825-12A-BG circuit breaker?

It is rated for 277V.

What is the current rating of this circuit breaker?

The current rating is 250A.

How many poles does the FA3-B4-14-825-12A-BG have?

It has 3 poles.

What type of circuit breaker is the FA3-B4-14-825-12A-BG?

It is a magnetic hydraulic delay circuit breaker.

What actuator type does this circuit breaker use?

It uses a lever actuator.

How is the FA3-B4-14-825-12A-BG mounted?

It is chassis mounted.

What safety approvals does this circuit breaker have?

It is approved by CCC, cULus, and UL489.

FA3-B4-14-825-12A-BG Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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FA3-B0-14-825-32A-BG
FA3-B0-14-825-32A-BG
Littelfuse Inc.
The Littelfuse Inc. FA3-B0-14-825-32A-BG is a 3-pole magnetic (hydraulic delay) circuit breaker. It features a 250A current rating and a 277V voltage rating.
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