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FA2-P0-12-830-21A-BT The Littelfuse Inc. FA2-P0-12-830-21A-BT is a 2-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

FA2-P0-12-830-21A-BT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA2-P0-12-830-21A-BT is a 2-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism.
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FA2-P0-12-830-21A-BT 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
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FA2-P0-12-830-21A-BT Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number FA2-P0-12-830-21A-BT, offers a robust solution for circuit protection. It is rated for 300 Amps and operates at a voltage of 277 Volts.

 

The breaker type is magnetic with a hydraulic delay, providing reliable tripping characteristics. It features a simple lever actuator for manual operation and is designed for chassis mounting, making it suitable for various industrial and commercial applications.

 

Key specifications include a 2-pole configuration and no illumination. The device is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1. Agency approvals include CCC and UL489A.

FA2-P0-12-830-21A-BT Quick Information

Product Type: Circuit Breaker
Series: FA2
Canonical Name: Littelfuse Inc. FA2-P0-12-830-21A-BT Circuit Breaker

FA2-P0-12-830-21A-BT Compliance

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

FA2-P0-12-830-21A-BT Features

  • 300A current rating for high-power circuits.
  • 277V voltage rating for industrial applications.
  • Magnetic hydraulic delay for controlled tripping.
  • Chassis mount design for easy integration.
  • Lever actuator for manual operation.

FA2-P0-12-830-21A-BT Applications

  • Industrial power distribution systems.
  • Commercial electrical panels.
  • Machinery control circuits.
  • Protection of high-current loads.

FA2-P0-12-830-21A-BT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA2-P0-12-830-21A-BT circuit breaker?

The current rating is 300A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the FA2-P0-12-830-21A-BT have?

It has 2 poles.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Chassis Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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