FT3-MA-14-860-42A-BT The Littelfuse Inc. FT3-MA-14-860-42A-BT is a 3-pole circuit breaker with a 600A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) tripping mechanism.
Mfr Part #:

FT3-MA-14-860-42A-BT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FT3-MA-14-860-42A-BT is a 3-pole circuit breaker with a 600A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) tripping mechanism.
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$ Price Range: $0.99

FT3-MA-14-860-42A-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

FT3-MA-14-860-42A-BT Description

Short technical summary and product information.

This Littelfuse Inc. FT3-MA-14-860-42A-BT is a robust circuit breaker designed for reliable protection. It offers a high current rating of 600A and a voltage rating of 277V, making it suitable for demanding applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics for different fault conditions. It features a 3-pole configuration and a lever actuator for manual operation. The mounting type is chassis mount, allowing for secure installation in various systems.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified. The component is designed for industrial and commercial applications where precise circuit protection is essential.

FT3-MA-14-860-42A-BT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. FT3-MA-14-860-42A-BT Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

FT3-MA-14-860-42A-BT Compliance

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

FT3-MA-14-860-42A-BT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

FT3-MA-14-860-42A-BT Features

  • 600A current rating for high-power applications.
  • 277V voltage rating for versatile use.
  • Magnetic breaker with hydraulic delay.
  • 3-pole configuration for multi-phase circuits.
  • Chassis mount for secure installation.

FT3-MA-14-860-42A-BT Applications

  • Industrial power distribution systems.
  • Commercial electrical panels.
  • Machinery and equipment protection.
  • Control system power circuits.

FT3-MA-14-860-42A-BT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the FT3-MA-14-860-42A-BT circuit breaker?

The current rating is 600A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the FT3-MA-14-860-42A-BT have?

It has 3 poles.

What type of breaker is the FT3-MA-14-860-42A-BT?

It is a magnetic breaker with a hydraulic delay.

What is the mounting type for this circuit breaker?

The mounting type is chassis mount.

FT3-MA-14-860-42A-BT Alternate Parts

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FA3-PB-14-860-42B-BT
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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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FA3-P0-14-860-21B-BT
FA3-P0-14-860-21B-BT
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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-P0-16-860-22B-BT
FA3-P0-16-860-22B-BT
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The Littelfuse Inc. FA3-P0-16-860-22B-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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FA3-MA-14-860-22A-BT
FA3-MA-14-860-22A-BT
Littelfuse Inc.
The Littelfuse Inc. FA3-MA-14-860-22A-BT is a 3-pole circuit breaker with a 600A current rating and 277V voltage rating. It features a magnetic hydraulic delay and chassis mount.
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