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FA3-P0-14-860-21B-BT The Littelfuse Inc. FA3-P0-14-860-21B-BT is a 3-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay with a 600A current rating and 277V voltage rating.
Mfr Part #:

FA3-P0-14-860-21B-BT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA3-P0-14-860-21B-BT is a 3-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay with a 600A current rating and 277V voltage rating.
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FA3-P0-14-860-21B-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-P0-14-860-21B-BT Description

Short technical summary and product information.

This Littelfuse Inc. FA3-P0-14-860-21B-BT is a robust circuit breaker designed for reliable protection in various applications. It operates with a magnetic (hydraulic delay) mechanism, ensuring precise tripping characteristics.

 

The breaker is rated for a maximum current of 600A and a voltage of 277V, making it suitable for demanding electrical systems. It features a 3-pole configuration for multi-phase protection and a simple lever actuator for ease of use. The chassis mount design allows for secure installation within equipment racks or panels.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. The approval agencies listed are CCC and UL489A, indicating adherence to significant safety standards.

FA3-P0-14-860-21B-BT Quick Information

Product Type: Circuit Breaker
Series: FA3
Canonical Name: Littelfuse Inc. FA3-P0-14-860-21B-BT Circuit Breaker
Subcategory: Circuit Breaker

FA3-P0-14-860-21B-BT Compliance

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

FA3-P0-14-860-21B-BT Features

  • 600A current rating for high-power applications.
  • 277V voltage rating suitable for industrial use.
  • 3-pole configuration for multi-phase circuits.
  • Chassis mount for secure equipment integration.
  • Magnetic (hydraulic delay) breaker type.

FA3-P0-14-860-21B-BT Applications

  • Used in industrial power distribution.
  • Suitable for equipment protection.
  • Ideal for control panel installations.
  • Applicable in high-current circuits.

FA3-P0-14-860-21B-BT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the FA3-P0-14-860-21B-BT?

600A

What is the voltage rating?

277V

How many poles does this circuit breaker have?

3

What type of circuit breaker is it?

Magnetic (Hydraulic Delay)

What is the mounting type?

Chassis Mount

What actuator type does the breaker have?

Lever

What approvals does it carry?

CCC, UL489A

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The Littelfuse Inc. FA3-PB-14-860-42B-BT is a 3-pole circuit breaker designed for chassis mounting. It features a 600A current rating and a 277V voltage rating.
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The Littelfuse Inc. FA3-PB-14-860-22A-BT is a 3-pole circuit breaker designed for chassis mounting. It features a 600A current rating and a 277V voltage rating.
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