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AA1-B0-44-620-211-C The Littelfuse Inc. AA1-B0-44-620-211-C is a 1-pole magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-44-620-211-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-44-620-211-C is a 1-pole magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-44-620-211-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
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AA1-B0-44-620-211-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-44-620-211-C is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It is designed for panel mounting and features a lever actuator.

 

Key electrical specifications include a current rating of 20A and a voltage rating of 277V. The breaker is approved by CCC, CSA, and UL agencies.

 

It has a RoHS3 compliant status and an MSL 1 rating. The component is suitable for various applications requiring reliable circuit protection.

AA1-B0-44-620-211-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-44-620-211-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-44-620-211-C Compliance

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

AA1-B0-44-620-211-C Features

  • 20A current rating for reliable protection.
  • 277V voltage rating for diverse applications.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for controlled tripping.
  • CCC, CSA, and UL agency approvals.

AA1-B0-44-620-211-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in commercial electrical installations.
  • Applicable in machinery safety circuits.

AA1-B0-44-620-211-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-44-620-211-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-44-620-211-C mounted?

It is designed for panel mounting.

What type of breaker is the AA1-B0-44-620-211-C?

It is a magnetic (hydraulic delay) breaker.

How many poles does this circuit breaker have?

It has 1 pole.

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