AA2-B0-44-620-1B1-C The Littelfuse Inc. AA2-B0-44-620-1B1-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-B0-44-620-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-44-620-1B1-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-B0-44-620-1B1-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-B0-44-620-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA2-B0-44-620-1B1-C is a 2-pole circuit breaker with a magnetic (hydraulic delay) trip type. It is rated for 20A current and 277V voltage, making it suitable for various electrical protection applications.

 

The breaker is designed for panel mounting and features a lever actuator. It offers no illumination. Approval agencies include CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. These specifications ensure suitability for a range of industrial and commercial environments.

AA2-B0-44-620-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-44-620-1B1-C Circuit Breaker

AA2-B0-44-620-1B1-C Compliance

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

AA2-B0-44-620-1B1-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-B0-44-620-1B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • 2-pole configuration for circuit isolation.

AA2-B0-44-620-1B1-C Applications

  • Used in industrial control panels.
  • Suitable for power distribution.
  • Applicable in building electrical systems.
  • Protects sensitive electronic equipment.

AA2-B0-44-620-1B1-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-44-620-1B1-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-B0-44-620-1B1-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the AA2-B0-44-620-1B1-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

The circuit breaker has 2 poles.

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