AA2-B0-34-620-4B1-C The Littelfuse Inc. AA2-B0-34-620-4B1-C is a 2-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA2-B0-34-620-4B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-620-4B1-C is a 2-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AA2-B0-34-620-4B1-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

AA2-B0-34-620-4B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-34-620-4B1-C, is a 2-pole device suitable for panel mounting. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable protection. The actuator type is a lever, providing a clear visual indication of its status. It does not feature illumination.

 

Compliance includes RoHS3, with MSL 1 and REACH unaffected status. Approval agencies include CCC, CSA, and UL.

 

This circuit breaker is designed for applications requiring robust overcurrent protection with specific electrical and mounting characteristics.

AA2-B0-34-620-4B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-34-620-4B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-34-620-4B1-C Compliance

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

AA2-B0-34-620-4B1-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-B0-34-620-4B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for circuits.
  • Panel mount design for easy installation.
  • Magnetic breaker with hydraulic delay.
  • Two-pole configuration for circuit isolation.

AA2-B0-34-620-4B1-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring protection.
  • Applicable in systems with 277V.
  • Provides overcurrent protection.

AA2-B0-34-620-4B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-34-620-4B1-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA2-B0-34-620-4B1-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

Is the AA2-B0-34-620-4B1-C circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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