FA1-MA-14-820-42A-BT The Littelfuse Inc. FA1-MA-14-820-42A-BT is a single-pole, magnetic hydraulic delay circuit breaker. It features a 200A current rating and a 277V voltage rating.
Mfr Part #:

FA1-MA-14-820-42A-BT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA1-MA-14-820-42A-BT is a single-pole, magnetic hydraulic delay circuit breaker. It features a 200A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

FA1-MA-14-820-42A-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
Voltage Rating

FA1-MA-14-820-42A-BT Description

Short technical summary and product information.

This Littelfuse Inc. FA1-MA-14-820-42A-BT is a single-pole circuit breaker designed for chassis mounting. It utilizes a magnetic (hydraulic delay) mechanism for reliable operation.

 

The breaker has a current rating of 200 Amps and a voltage rating of 277 Volts. It is equipped with a lever actuator and does not feature illumination. Approval agencies include CCC and UL489A.

 

Key specifications include a 200A current rating and 277V voltage rating, making it suitable for various power distribution and protection applications. The chassis mount design facilitates integration into electrical enclosures and panels.

FA1-MA-14-820-42A-BT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA1-MA-14-820-42A-BT Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

FA1-MA-14-820-42A-BT Compliance

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

FA1-MA-14-820-42A-BT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

FA1-MA-14-820-42A-BT Features

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

FA1-MA-14-820-42A-BT Applications

  • Power distribution panel protection.
  • Industrial equipment safety.
  • Electrical system overcurrent protection.
  • Control panel integration.

FA1-MA-14-820-42A-BT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA1-MA-14-820-42A-BT circuit breaker?

The current rating is 200A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the FA1-MA-14-820-42A-BT use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How is the FA1-MA-14-820-42A-BT mounted?

It is a chassis mount type.

Is the FA1-MA-14-820-42A-BT RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

FA1-MA-14-820-42A-BT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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FA1-PB-14-820-42A-BT
FA1-PB-14-820-42A-BT
Littelfuse Inc.
The Littelfuse Inc. FA1-PB-14-820-42A-BT is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 200A and 277V. It features a chassis mount design.
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