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AA1-B0-24-620-2B1-B The Littelfuse Inc. AA1-B0-24-620-2B1-B is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount type.
Mfr Part #:

AA1-B0-24-620-2B1-B

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-2B1-B is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount type.
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AA1-B0-24-620-2B1-B 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
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AA1-B0-24-620-2B1-B Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-24-620-2B1-B is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever for easy operation. It is approved by the CCC agency.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. These specifications make it suitable for various industrial and commercial applications requiring robust circuit protection.

AA1-B0-24-620-2B1-B Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-24-620-2B1-B Magnetic (Hydraulic Delay) Circuit Breaker

AA1-B0-24-620-2B1-B Compliance

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

AA1-B0-24-620-2B1-B Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • CCC approval agency.

AA1-B0-24-620-2B1-B Applications

  • Industrial control panels.
  • Commercial electrical systems.
  • Power distribution units.
  • Machinery safety circuits.

AA1-B0-24-620-2B1-B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-620-2B1-B circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-24-620-2B1-B use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the AA1-B0-24-620-2B1-B?

The mounting type is Panel Mount.

Is the AA1-B0-24-620-2B1-B 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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