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AA2-B0-22-620-5D1-C The Littelfuse Inc. AA2-B0-22-620-5D1-C is a 2-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount capability.
Mfr Part #:

AA2-B0-22-620-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-22-620-5D1-C is a 2-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount capability.
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AA2-B0-22-620-5D1-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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AA2-B0-22-620-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA2-B0-22-620-5D1-C is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a robust 20A current rating and a 277V voltage rating, suitable for various electrical protection applications.

 

The breaker features a lever actuator and is illuminated with 'None'. It is certified by CCC, CSA, and UL approval agencies, ensuring compliance with industry standards. The unit has 2 poles and is RoHS3 compliant.

 

With a Moisture Sensitivity Level (MSL) of 1, it is suitable for a wide range of environmental conditions. The REACH status is unaffected. This circuit breaker is ideal for applications requiring reliable overcurrent protection.

AA2-B0-22-620-5D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-22-620-5D1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-22-620-5D1-C Compliance

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

AA2-B0-22-620-5D1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • CCC, CSA, UL approved.

AA2-B0-22-620-5D1-C Applications

  • Suitable for industrial power distribution.
  • Used in control panel assemblies.
  • Ideal for overcurrent protection.
  • General purpose electrical safety.

AA2-B0-22-620-5D1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-22-620-5D1-C?

20A

What is the voltage rating?

277V

How many poles does this circuit breaker have?

2

What type of circuit breaker is it?

Magnetic (Hydraulic Delay)

What is the actuator type?

Lever

What is the mounting type?

Panel Mount

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