AA3-B0-34-620-521-C The Littelfuse Inc. AA3-B0-34-620-521-C is a 3-pole magnetic circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA3-B0-34-620-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA3-B0-34-620-521-C is a 3-pole magnetic circuit breaker. It features a 20A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AA3-B0-34-620-521-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

AA3-B0-34-620-521-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA3-B0-34-620-521-C, is a magnetic type with a hydraulic delay mechanism. It is designed for panel mounting and offers a 20A current rating and a 277V voltage rating.

 

Key electrical specifications include three poles and a lever actuator. The breaker is illuminated with 'None'. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is 'Unaffected'.

 

This component is suitable for applications requiring reliable circuit protection with specific current and voltage requirements. Its panel mount design facilitates integration into various electrical enclosures and systems.

AA3-B0-34-620-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA3-B0-34-620-521-C Circuit Breaker
Subcategory: Circuit Breaker

AA3-B0-34-620-521-C Compliance

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

AA3-B0-34-620-521-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AA3-B0-34-620-521-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • 3-pole magnetic breaker.
  • Panel mount design.
  • RoHS3 compliant.

AA3-B0-34-620-521-C Applications

  • Used in electrical panel protection
  • Suitable for industrial circuit interruption
  • Ideal for commercial electrical systems
  • Provides overcurrent protection

AA3-B0-34-620-521-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA3-B0-34-620-521-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the AA3-B0-34-620-521-C have?

It has 3 poles.

What type of breaker is the AA3-B0-34-620-521-C?

It is a Magnetic (Hydraulic Delay) breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

AA3-B0-34-620-521-C Alternate Parts

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AA3-B0-26-620-3D1-C
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The Littelfuse Inc. AA3-B0-26-620-3D1-C is a 3-pole magnetic circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design.
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AA3-B0-24-620-1D2-C
AA3-B0-24-620-1D2-C
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The AA3-B0-24-620-1D2-C is a circuit breaker manufactured by Littelfuse with a current rating of 20A and voltage rating of 277V. It features a magnetic hydraulic delay mechanism and is designed for panel mounting.
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