FA1-B2-12-820-12B-BG The Littelfuse Inc. FA1-B2-12-820-12B-BG is a single-pole circuit breaker designed for chassis mounting. It features a magnetic (hydraulic delay) trip mechanism and a lever actuator.
Mfr Part #:

FA1-B2-12-820-12B-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA1-B2-12-820-12B-BG is a single-pole circuit breaker designed for chassis mounting. It features a magnetic (hydraulic delay) trip mechanism and a lever actuator.
Stock on Request
$ Price Range: $0.99

FA1-B2-12-820-12B-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

FA1-B2-12-820-12B-BG Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number FA1-B2-12-820-12B-BG, is rated for 200 Amps and 277 Volts. It is designed for chassis mounting and utilizes a magnetic (hydraulic delay) tripping mechanism for reliable protection.

 

The breaker features a single pole and a lever actuator for operation. It is approved by CCC, cULus, and UL489. The component is RoHS3 Compliant, has an MSL of 1 Unlimited, and is REACH Unaffected.

 

Key electrical specifications include a 200A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The actuator type is a lever, and it does not feature illumination.

FA1-B2-12-820-12B-BG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA1-B2-12-820-12B-BG Circuit Breaker
Subcategory: Circuit Breakers

FA1-B2-12-820-12B-BG Compliance

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

FA1-B2-12-820-12B-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-B2-12-820-12B-BG Features

  • 200A current rating for high power applications.
  • 277V voltage rating for industrial use.
  • Chassis mount for secure installation.
  • Magnetic (hydraulic delay) trip mechanism.
  • Single pole configuration.

FA1-B2-12-820-12B-BG Applications

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

FA1-B2-12-820-12B-BG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA1-B2-12-820-12B-BG circuit breaker?

The current rating is 200A.

What is the voltage rating for this Littelfuse Inc. circuit breaker?

The voltage rating is 277V.

How is the FA1-B2-12-820-12B-BG circuit breaker mounted?

It is a chassis mount type.

What type of breaker mechanism does the FA1-B2-12-820-12B-BG use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the RoHS status of the FA1-B2-12-820-12B-BG?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1 Unlimited.

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The Littelfuse Inc. FA1-B2-14-820-52A-BG is a circuit breaker designed for protection applications. It features a 200A current rating and a 277V voltage rating.
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