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FA1-B2-11-825-4BB-BG The Littelfuse Inc. FA1-B2-11-825-4BB-BG is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 250A current rating and a 277V voltage rating.
Mfr Part #:

FA1-B2-11-825-4BB-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA1-B2-11-825-4BB-BG is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 250A current rating and a 277V voltage rating.
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$ Price Range: $0.99

FA1-B2-11-825-4BB-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
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Tape & Reel
Voltage Rating
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FA1-B2-11-825-4BB-BG Description

Short technical summary and product information.

This Littelfuse Inc. FA1-B2-11-825-4BB-BG is a single-pole circuit breaker designed for chassis mounting. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

The breaker has a current rating of 250A and a voltage rating of 277V. It is approved by CCC, cULus, and UL489.

 

Key features include a lever actuator and no illumination. The RoHS status is reported as RoHS3 Compliant, with an MSL of 1 Unlimited and REACH Unaffected status.

FA1-B2-11-825-4BB-BG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA1-B2-11-825-4BB-BG Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

FA1-B2-11-825-4BB-BG Compliance

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

FA1-B2-11-825-4BB-BG Estimated Pricing

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1+ $0.99 $0.99

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

FA1-B2-11-825-4BB-BG Features

  • 250A current rating for high power.
  • 277V voltage rating for industrial use.
  • Magnetic (hydraulic delay) breaker type.
  • Chassis mount for secure installation.
  • CCC, cULus, UL489 agency approvals.

FA1-B2-11-825-4BB-BG Applications

  • Industrial power distribution.
  • Machinery control panels.
  • High-current protection circuits.
  • Equipment safety applications.

FA1-B2-11-825-4BB-BG FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA1-B2-11-825-4BB-BG circuit breaker?

The current rating is 250A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the FA1-B2-11-825-4BB-BG use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does the FA1-B2-11-825-4BB-BG have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Chassis Mount.

Which approval agencies have certified the FA1-B2-11-825-4BB-BG?

It is approved by CCC, cULus, and UL489.

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