FA2-P0-14-840-42A-BT The Littelfuse Inc. FA2-P0-14-840-42A-BT is a 2-pole circuit breaker. It features a 400A current rating and a 277V voltage rating.

This breaker is designed for chassis mounting and utilizes a magnetic (hydraulic delay) mechanism.
Mfr Part #:

FA2-P0-14-840-42A-BT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA2-P0-14-840-42A-BT is a 2-pole circuit breaker. It features a 400A current rating and a 277V voltage rating. This breaker is designed for chassis mounting and utilizes a magnetic (hydraulic delay) mechanism.
Stock on Request
$ Price Range: $0.99

FA2-P0-14-840-42A-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
Storage Temperature
Tape & Reel
Voltage Rating

FA2-P0-14-840-42A-BT Description

Short technical summary and product information.

The Littelfuse Inc. FA2-P0-14-840-42A-BT is a robust circuit breaker designed for reliable electrical protection. It offers a substantial current rating of 400A and a voltage rating of 277V, making it suitable for various industrial and commercial applications.

 

This model is a 2-pole breaker, providing protection across two circuits. Its breaker type is magnetic with a hydraulic delay, ensuring dependable operation under different load conditions. The actuator type is a simple and effective lever.

 

Designed for chassis mounting, this circuit breaker integrates easily into existing electrical enclosures and systems. It features no illumination, focusing on core functionality and reliability. Approval agencies include CCC and UL489A, indicating compliance with relevant safety standards.

 

The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited, suggesting good environmental resilience. The REACH status is REACH Unaffected.

FA2-P0-14-840-42A-BT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA2-P0-14-840-42A-BT Circuit Breaker

FA2-P0-14-840-42A-BT Compliance

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

FA2-P0-14-840-42A-BT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

FA2-P0-14-840-42A-BT Features

  • 400A current rating for high-power applications.
  • 277V voltage rating suitable for industrial use.
  • Magnetic breaker type with hydraulic delay.
  • Chassis mount design for easy installation.
  • CCC and UL489A approval agencies.

FA2-P0-14-840-42A-BT Applications

  • Industrial power distribution systems.
  • Commercial electrical panels.
  • High-current protection circuits.
  • Equipment requiring reliable circuit breaking.

FA2-P0-14-840-42A-BT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA2-P0-14-840-42A-BT circuit breaker?

The current rating is 400A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of mounting does the FA2-P0-14-840-42A-BT circuit breaker use?

It uses chassis mounting.

How many poles does this circuit breaker have?

It has 2 poles.

What is the breaker type for the FA2-P0-14-840-42A-BT?

The breaker type is Magnetic (Hydraulic Delay).

Is the FA2-P0-14-840-42A-BT RoHS compliant?

The RoHS status is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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