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AA1-B0-22-620-3D1-C The Littelfuse Inc. AA1-B0-22-620-3D1-C is a single-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-22-620-3D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-22-620-3D1-C is a single-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-22-620-3D1-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AA1-B0-22-620-3D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-22-620-3D1-C, is a single-pole device with a magnetic hydraulic delay mechanism. It is rated for a maximum current of 20A and a voltage of 277V.

 

The breaker is designed for panel mounting and features a lever actuator for operation. It has no illumination. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. These specifications make it suitable for a range of industrial and commercial applications where reliable circuit protection is required.

AA1-B0-22-620-3D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-22-620-3D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-22-620-3D1-C Compliance

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

AA1-B0-22-620-3D1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Panel mount design for easy installation.
  • Lever actuator for operation.
  • RoHS3 compliant for environmental standards.

AA1-B0-22-620-3D1-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in commercial building circuits.
  • Ideal for equipment protection.

AA1-B0-22-620-3D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-22-620-3D1-C?

277V.

What is the current rating?

20A.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the mounting type?

Panel mount.

What actuator type does it use?

Lever.

What approvals does it have?

CCC, CSA, UL.

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