AA2-B0-21-450-1D2-C The Littelfuse Inc. AA2-B0-21-450-1D2-C is a 2-pole circuit breaker. It features a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA2-B0-21-450-1D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-21-450-1D2-C is a 2-pole circuit breaker. It features a 5A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AA2-B0-21-450-1D2-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

AA2-B0-21-450-1D2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-21-450-1D2-C, is designed for circuit protection applications. It operates with a current rating of 5A and a voltage rating of 277V.

 

The breaker type is Magnetic (Hydraulic Delay), providing reliable tripping characteristics. It features a lever actuator for manual operation and is designed for panel mounting.

 

With two poles, this circuit breaker offers enhanced protection capabilities. It is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards. The RoHS3 status is compliant, and it has a Moisture Sensitivity Level (MSL) of 1.

AA2-B0-21-450-1D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-21-450-1D2-C Circuit Breaker

AA2-B0-21-450-1D2-C Compliance

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

AA2-B0-21-450-1D2-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-B0-21-450-1D2-C Features

  • 5A current rating and 277V voltage rating.
  • Magnetic (Hydraulic Delay) breaker type.
  • 2-pole configuration for protection.
  • Panel mount with lever actuator.
  • CCC, CSA, UL approved.

AA2-B0-21-450-1D2-C Applications

  • Protects electrical circuits from overcurrent.
  • Suitable for panel mount installations.
  • Used in systems requiring 277V operation.
  • Offers reliable magnetic tripping.

AA2-B0-21-450-1D2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-21-450-1D2-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA2-B0-21-450-1D2-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, and UL.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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BA2-B0-26-450-1B1-C
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The Littelfuse Inc. AA2-B1-24-450-1B1-C is a 2-pole magnetic circuit breaker. It features a 5A current rating and a 277V voltage rating. This panel mount breaker has a lever actuator and is suitable for various protection applications.
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