FA2-P0-16-840-42A-BT The Littelfuse Inc. FA2-P0-16-840-42A-BT is a 2-pole circuit breaker featuring a magnetic (hydraulic delay) mechanism. It is designed for chassis mounting.
Mfr Part #:

FA2-P0-16-840-42A-BT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. FA2-P0-16-840-42A-BT is a 2-pole circuit breaker featuring a magnetic (hydraulic delay) mechanism. It is designed for chassis mounting.
Stock on Request

FA2-P0-16-840-42A-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
SVHC Present
Voltage Rating

FA2-P0-16-840-42A-BT Description

Short technical summary and product information.

This Littelfuse Inc. FA2-P0-16-840-42A-BT is a robust circuit breaker designed for reliable circuit protection. It operates with a magnetic (hydraulic delay) mechanism, ensuring precise tripping characteristics.

 

The breaker is rated for a current of 400A and a voltage of 277V AC. It features a lever actuator for manual operation and is designed for chassis mounting, making it suitable for integration into various electrical enclosures and systems.

 

With two poles, this circuit breaker provides comprehensive protection for circuits requiring higher current handling capabilities. Its construction and specifications make it a suitable choice for industrial and commercial applications where dependable circuit interruption is essential.

FA2-P0-16-840-42A-BT Quick Information

Product Type: Circuit Breaker
Series: F
Canonical Name: FA2-P0-16-840-42A-BT Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breakers

FA2-P0-16-840-42A-BT Compliance

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

FA2-P0-16-840-42A-BT Features

  • 400A current rating for high-power circuits.
  • 277V AC voltage rating for AC systems.
  • Magnetic (hydraulic delay) breaker type.
  • Chassis mount for easy integration.
  • 2-pole design for comprehensive protection.

FA2-P0-16-840-42A-BT Applications

  • Suitable for industrial power distribution.
  • Used in control panel assemblies.
  • Protects high-current electrical circuits.
  • Ideal for equipment requiring robust protection.

FA2-P0-16-840-42A-BT FAQs

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

The circuit breaker is rated for 400A continuous current.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does this circuit breaker have?

It is a 2-pole circuit breaker.

What type of breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

What is the mounting type of this circuit breaker?

The mounting type is chassis mount.

What actuator type does this circuit breaker use?

It uses a lever actuator.

What approvals does this circuit breaker have?

It is approved to CCC and UL489A standards.

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