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FA3-P0-16-850-22A-BT The Littelfuse Inc. FA3-P0-16-850-22A-BT is a 3-pole circuit breaker with a 500A current rating and 277V voltage rating. It is designed for chassis mounting.
Mfr Part #:

FA3-P0-16-850-22A-BT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA3-P0-16-850-22A-BT is a 3-pole circuit breaker with a 500A current rating and 277V voltage rating. It is designed for chassis mounting.
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FA3-P0-16-850-22A-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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FA3-P0-16-850-22A-BT Description

Short technical summary and product information.

This Littelfuse Inc. FA3-P0-16-850-22A-BT is a magnetic hydraulic delay circuit breaker. It features a 500A current rating and a 277V voltage rating across its 3 poles.

 

The breaker is designed for chassis mounting and has a lever actuator. It is compliant with RoHS3 standards and has an MSL of 1.

 

Key specifications include a 500A current rating and 277V voltage rating, making it suitable for various power distribution applications. The magnetic hydraulic delay mechanism provides reliable overcurrent protection.

FA3-P0-16-850-22A-BT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FA3-P0-16-850-22A-BT Circuit Breaker
Subcategory: Circuit Breaker

FA3-P0-16-850-22A-BT Compliance

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

FA3-P0-16-850-22A-BT Features

  • 500A current rating for high power applications.
  • 277V voltage rating suitable for AC systems.
  • Three poles for multi-phase circuit protection.
  • Chassis mount design for secure installation.
  • Magnetic hydraulic delay for reliable tripping.

FA3-P0-16-850-22A-BT Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel applications.
  • Used in high current electrical systems.
  • Provides overcurrent protection.
  • Designed for reliable circuit interruption.

FA3-P0-16-850-22A-BT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What is the current rating?

500A.

How many poles does it have?

3 poles.

What type of circuit breaker is it?

Magnetic Hydraulic Delay type.

What is the actuator type?

Lever actuator.

What mounting method does it use?

Chassis mount.

FA3-P0-16-850-22A-BT Alternate Parts

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FA3-P0-14-850-22A-BT
FA3-P0-14-850-22A-BT
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The Littelfuse Inc. FA3-P0-14-850-22A-BT is a 3-pole magnetic (hydraulic delay) circuit breaker. It features a 500A current rating and 277V voltage rating.
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FA3-P0-16-850-42A-BT
FA3-P0-16-850-42A-BT
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The Littelfuse Inc. FA3-P0-16-850-42A-BT is a 3-pole circuit breaker designed for chassis mounting. It features a 500A current rating and a 277V voltage rating.
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FA3-PB-14-850-42A-BT
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The Littelfuse Inc. FA3-PB-14-850-42A-BT is a 3-pole circuit breaker rated for 500A and 277V. It features a magnetic hydraulic delay and a lever actuator.
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