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AA1-B0-24-620-5D1-4 The Littelfuse Inc. AA1-B0-24-620-5D1-4 is a circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-24-620-5D1-4

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-5D1-4 is a circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-24-620-5D1-4 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-B0-24-620-5D1-4 Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-620-5D1-4, is a magnetic (hydraulic delay) type breaker. It is rated for a current of 20A and a voltage of 277V.

 

The breaker is designed for panel mounting and features a lever actuator for operation. It has a single pole configuration and is approved by the CCC agency.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. These compliance details are based on available data and may require verification.

 

This component is suitable for applications requiring reliable overcurrent protection with specific electrical and mounting characteristics.

AA1-B0-24-620-5D1-4 Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-24-620-5D1-4 Circuit Breaker

AA1-B0-24-620-5D1-4 Compliance

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

AA1-B0-24-620-5D1-4 Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount with lever actuator.
  • CCC approval agency.

AA1-B0-24-620-5D1-4 Applications

  • Overload protection for 20A circuits.
  • For 277V lighting and power systems.
  • Branch circuit protection in panels.
  • Commercial and industrial equipment.

AA1-B0-24-620-5D1-4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-620-5D1-4?

20A.

What is the voltage rating?

277V.

How many poles does this circuit breaker have?

1 pole.

What type of trip mechanism does it use?

Magnetic with hydraulic delay.

What is the actuator type?

Lever.

What is the mounting style?

Panel mount.

What approvals does this breaker have?

CCC approval.

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