AA2-B0-22-640-5B1-C The Littelfuse Inc. AA2-B0-22-640-5B1-C is a 2-pole circuit breaker with a 40A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
Mfr Part #:

AA2-B0-22-640-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-22-640-5B1-C is a 2-pole circuit breaker with a 40A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
Stock on Request
$ Price Range: $0.99

AA2-B0-22-640-5B1-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-B0-22-640-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA2-B0-22-640-5B1-C is a 2-pole circuit breaker designed for panel mounting. It offers a robust 40A current rating and a 277V voltage rating, suitable for various electrical protection applications.

 

The breaker utilizes a magnetic hydraulic delay mechanism, providing reliable tripping characteristics. It features a simple lever actuator and no illumination. Approval agencies include CCC, CSA, and UL, indicating compliance with relevant safety standards.

 

This component is RoHS3 compliant and has an MSL of 1, indicating it is unaffected by moisture. Its REACH status is also unaffected. The panel mount design ensures straightforward integration into electrical enclosures and control panels.

AA2-B0-22-640-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-22-640-5B1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-22-640-5B1-C Compliance

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

AA2-B0-22-640-5B1-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-B0-22-640-5B1-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating suitable for AC circuits.
  • Magnetic hydraulic delay for reliable tripping.
  • Panel mount design for easy integration.
  • 2-pole configuration for circuit isolation.

AA2-B0-22-640-5B1-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring circuit protection.
  • Applicable in systems with 277V AC.
  • Provides overcurrent protection.

AA2-B0-22-640-5B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-22-640-5B1-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA2-B0-22-640-5B1-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, and UL.

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