AA2-B0-22-620-2B1-C The Littelfuse Inc. AA2-B0-22-620-2B1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 20A current rating.
Mfr Part #:

AA2-B0-22-620-2B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-22-620-2B1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 20A current rating.
Stock on Request

AA2-B0-22-620-2B1-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
SVHC Present
Voltage Rating

AA2-B0-22-620-2B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-22-620-2B1-C, is a robust solution for electrical protection. It operates with a 20A current rating and a voltage rating of 277V, suitable for various applications.

 

The breaker utilizes a magnetic (hydraulic delay) mechanism for reliable tripping and features a lever actuator for easy operation. It is designed for panel mounting, ensuring secure installation in control panels and equipment.

 

With two poles, this circuit breaker provides enhanced circuit isolation and protection. It is approved by CCC, CSA, and UL agencies, indicating compliance with stringent safety standards. The component is also RoHS3 compliant and has an MSL 1 rating, signifying its suitability for a wide range of environmental conditions.

AA2-B0-22-620-2B1-C Quick Information

Product Type: Circuit Breaker
Series: AA2
Canonical Name: Littelfuse Inc. AA2-B0-22-620-2B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-22-620-2B1-C Compliance

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

AA2-B0-22-620-2B1-C Features

  • 20A current rating for robust protection.
  • 277V voltage rating for versatile use.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for secure installation.
  • CCC, CSA, UL approved for safety.

AA2-B0-22-620-2B1-C Applications

  • Overcurrent protection in industrial control panels.
  • Used in commercial building electrical distribution.
  • Motor circuit protection with inrush tolerance.
  • Suitable for 277V AC branch circuit protection.
  • General purpose circuit protection in HVAC systems.

AA2-B0-22-620-2B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA2-B0-22-620-2B1-C?

277V.

What is the current rating?

20A.

How many poles does this circuit breaker have?

2 poles.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What mounting type is available?

Panel mount.

What agency approvals does this breaker have?

CCC, CSA, UL.

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