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FA1-B9-14-820-12A-BG The Littelfuse Inc. FA1-B9-14-820-12A-BG is a single-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

FA1-B9-14-820-12A-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA1-B9-14-820-12A-BG is a single-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

FA1-B9-14-820-12A-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
Storage Temperature
Tape & Reel
Voltage Rating
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FA1-B9-14-820-12A-BG Description

Short technical summary and product information.

This Littelfuse Inc. FA1-B9-14-820-12A-BG is a single-pole circuit breaker with a current rating of 200A and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) breaker type for reliable operation.

 

The breaker is designed for chassis mounting and features a lever actuator. It offers no illumination.

 

Compliance includes RoHS3, REACH unaffected, and Moisture Sensitivity Level 1. Approval agencies include CCC, cULus, and UL489.

 

This component is suitable for applications requiring robust circuit protection with specific current and voltage handling capabilities.

FA1-B9-14-820-12A-BG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA1-B9-14-820-12A-BG Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

FA1-B9-14-820-12A-BG Compliance

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

FA1-B9-14-820-12A-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-B9-14-820-12A-BG Features

  • 200A current rating for high power applications.
  • 277V voltage rating for AC circuits.
  • Magnetic hydraulic delay breaker type.
  • Chassis mount for secure installation.
  • Single pole configuration.

FA1-B9-14-820-12A-BG Applications

  • Suitable for industrial power distribution.
  • Used in control panel assemblies.
  • Protects electrical equipment circuits.
  • Ideal for high current applications.

FA1-B9-14-820-12A-BG FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA1-B9-14-820-12A-BG circuit breaker?

The current rating is 200A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

How is the FA1-B9-14-820-12A-BG circuit breaker mounted?

It is a chassis mount type.

What type of breaker mechanism does the FA1-B9-14-820-12A-BG use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

It has 1 pole.

FA1-B9-14-820-12A-BG Alternate Parts

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FA1-B2-14-820-42A-BG
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The Littelfuse Inc. FA1-B2-14-820-32A-BG is a single-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism and a 200A current rating.
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