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AA1-B0-24-620-3D1-C The Littelfuse Inc. AA1-B0-24-620-3D1-C is a circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-24-620-3D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-3D1-C is a circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-24-620-3D1-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AA1-B0-24-620-3D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-620-3D1-C, is a magnetic hydraulic delay type breaker. It is rated for 20 Amps and a voltage of 277 Volts.

 

The breaker is designed for panel mounting and features a lever actuator for operation. It has a single pole configuration and no illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. However, this compliance data is derived from precomputed fields with low confidence and should be verified from official documentation.

 

This component is suitable for applications requiring reliable circuit protection with specific electrical and mechanical characteristics.

AA1-B0-24-620-3D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-24-620-3D1-C Circuit Breaker

AA1-B0-24-620-3D1-C Compliance

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

AA1-B0-24-620-3D1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Panel mount design for easy integration.
  • Lever actuator for simple operation.
  • Magnetic hydraulic delay breaker type.

AA1-B0-24-620-3D1-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in power distribution.
  • Equipment primary protection in commercial installations.
  • Applications requiring temperature-stable trip characteristics.

AA1-B0-24-620-3D1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-620-3D1-C?

20A.

What is the voltage rating of this circuit breaker?

277V AC.

How many poles does the AA1-B0-24-620-3D1-C have?

1 pole.

What type of actuator does this breaker use?

Lever actuator.

What is the mounting type for this circuit breaker?

Panel mount.

What is the breaker type of the AA1-B0-24-620-3D1-C?

Magnetic (Hydraulic Delay).

AA1-B0-24-620-3D1-C Alternate Parts

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The Littelfuse Inc. AA1-B0-24-620-2A1-C is a 1-pole circuit breaker designed for panel mounting. It offers a 20A current rating and a 277V voltage rating.
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