AA1-B0-22-640-5B2-C The Littelfuse Inc. AA1-B0-22-640-5B2-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-22-640-5B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-22-640-5B2-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V voltage rating.
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AA1-B0-22-640-5B2-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
Voltage Rating

AA1-B0-22-640-5B2-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-22-640-5B2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and offers a current rating of 40A and a voltage rating of 277V.

 

The breaker features a lever actuator and provides no illumination. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

This component is suitable for applications requiring reliable overcurrent protection within its specified electrical and environmental parameters. Its panel mount design facilitates integration into various electrical enclosures and systems.

AA1-B0-22-640-5B2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-22-640-5B2-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-22-640-5B2-C Compliance

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

AA1-B0-22-640-5B2-C Features

  • 40A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for integration.
  • RoHS3 compliant.

AA1-B0-22-640-5B2-C Applications

  • Overcurrent protection for industrial lighting circuits.
  • Branch circuit protection in power distribution panels.
  • Motor protection for HVAC equipment up to 40A.
  • Used in commercial building electrical panels.

AA1-B0-22-640-5B2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-22-640-5B2-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-22-640-5B2-C use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for the AA1-B0-22-640-5B2-C?

The mounting type is Panel Mount.

Is the AA1-B0-22-640-5B2-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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