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FA1-B2-12-815-21A-BG The Littelfuse FA1-B2-12-815-21A-BG is a single-pole magnetic circuit breaker. It features a 150A current rating and a 277V voltage rating.
Mfr Part #:

FA1-B2-12-815-21A-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse FA1-B2-12-815-21A-BG is a single-pole magnetic circuit breaker. It features a 150A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

FA1-B2-12-815-21A-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-B2-12-815-21A-BG Description

Short technical summary and product information.

This Littelfuse Inc. FA1-B2-12-815-21A-BG is a single-pole circuit breaker designed for chassis mounting. It operates with a 150A current rating and a 277V voltage rating.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator for operation. It is approved by CCC, cULus, and UL489.

 

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

FA1-B2-12-815-21A-BG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA1-B2-12-815-21A-BG Circuit Breaker
Subcategory: Circuit Breaker

FA1-B2-12-815-21A-BG Compliance

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

FA1-B2-12-815-21A-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-B2-12-815-21A-BG Features

  • 150A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Magnetic breaker with hydraulic delay.
  • Chassis mount for secure installation.
  • Lever actuator for easy operation.

FA1-B2-12-815-21A-BG Applications

  • Industrial control systems protection.
  • Commercial electrical distribution.
  • Machinery safety circuits.
  • Power supply overcurrent protection.

FA1-B2-12-815-21A-BG FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA1-B2-12-815-21A-BG circuit breaker?

The current rating is 150A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the FA1-B2-12-815-21A-BG circuit breaker mounted?

It is a chassis mount type.

What type of actuator does this circuit breaker have?

It features a lever actuator.

What are the approval agencies for this circuit breaker?

It is approved by CCC, cULus, and UL489.

What is the breaker type and delay mechanism?

It is a magnetic breaker with a hydraulic delay.

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