AA2-B0-24-440-1B1-C The Littelfuse Inc. AA2-B0-24-440-1B1-C is a 2-pole circuit breaker rated for 4A and 277V. It features a panel mount design and a magnetic hydraulic delay trip type.
Mfr Part #:

AA2-B0-24-440-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-24-440-1B1-C is a 2-pole circuit breaker rated for 4A and 277V. It features a panel mount design and a magnetic hydraulic delay trip type.
Stock on Request
$ Price Range: $0.99

AA2-B0-24-440-1B1-C 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
Storage Temperature
Tape & Reel
Voltage Rating

AA2-B0-24-440-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA2-B0-24-440-1B1-C is a 2-pole circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable circuit protection. It features a lever actuator and no illumination.

 

Key specifications include a 4A current rating and 277V voltage rating. The mounting type is panel mount, making it suitable for various enclosure installations. Approval agencies include CCC, CSA, and UL.

 

This component is RoHS3 Compliant, has an MSL of 1, and is REACH Unaffected. These environmental compliance statuses are based on available data and should be verified.

AA2-B0-24-440-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-24-440-1B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-24-440-1B1-C Compliance

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

AA2-B0-24-440-1B1-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AA2-B0-24-440-1B1-C Features

  • 2-pole circuit breaker with 4A current rating.
  • Rated for 277V AC operation.
  • Magnetic trip with hydraulic delay.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL.

AA2-B0-24-440-1B1-C Applications

  • Suitable for general circuit protection.
  • Ideal for panel-mounted applications.
  • Used in systems requiring 277V AC.
  • Applicable where 4A current is needed.

AA2-B0-24-440-1B1-C FAQs

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

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of trip mechanism does this breaker use?

It uses a magnetic hydraulic delay mechanism.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for this breaker?

It is designed for panel mounting.

What is the actuator type?

The actuator type is lever.

Which safety standards does this breaker meet?

It is approved by CCC, CSA, and UL.

AA2-B0-24-440-1B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AB2-B0-24-440-5D1-C
AB2-B0-24-440-5D1-C
Littelfuse Inc.
The AB2-B0-24-440-5D1-C is a circuit breaker manufactured by Littelfuse. It features a 4A current rating, panel mounting type, and operates at 277V.
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AB2-B0-24-440-5G1-C
AB2-B0-24-440-5G1-C
Littelfuse Inc.
The Littelfuse Inc. AB2-B0-24-440-5G1-C is a 2-pole magnetic circuit breaker with a 4A current rating and 277V voltage rating. It features a panel mount design.
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