AA2-B0-34-420-521-P The Littelfuse Inc. AA2-B0-34-420-521-P is a circuit breaker designed for panel mounting. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

AA2-B0-34-420-521-P

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-420-521-P is a circuit breaker designed for panel mounting. It features a 2A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

AA2-B0-34-420-521-P 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

AA2-B0-34-420-521-P Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-34-420-521-P, is a magnetic (hydraulic delay) type breaker rated for 2A at 250V. It is designed for panel mounting and features a lever actuator. The breaker is approved by CCC, CSA, TUV, and UL agencies.

 

It has two poles and no illumination. The RoHS status is reported as RoHS3 Compliant, with an MSL of 1 Unlimited and REACH status as Unaffected. These compliance details are based on available data and should be verified.

 

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

AA2-B0-34-420-521-P Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-34-420-521-P Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-34-420-521-P Compliance

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

AA2-B0-34-420-521-P Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AA2-B0-34-420-521-P Features

  • 2A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Panel mount design for easy integration.
  • Magnetic hydraulic delay breaker type.
  • Approved by CCC, CSA, TUV, and UL.

AA2-B0-34-420-521-P Applications

  • Used in electrical distribution panels.
  • Suitable for industrial control systems.
  • Applicable in power supply units.
  • Ideal for equipment protection circuits.

AA2-B0-34-420-521-P FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-34-420-521-P circuit breaker?

The current rating is 2A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the AA2-B0-34-420-521-P circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the AA2-B0-34-420-521-P?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What agencies have approved this circuit breaker?

It is approved by CCC, CSA, TUV, and UL.

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