AA1-B0-24-620-5D1-C The Littelfuse Inc. AA1-B0-24-620-5D1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 20A current rating.
Mfr Part #:

AA1-B0-24-620-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-5D1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 20A current rating.
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AA1-B0-24-620-5D1-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

AA1-B0-24-620-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-620-5D1-C, is a single-pole device rated for 20A and 277V. It utilizes a magnetic hydraulic delay for its tripping mechanism, offering reliable protection.

 

The breaker is designed for panel mounting and features a lever actuator. It is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The component is suitable for applications requiring robust circuit protection with a clear indication of its operational parameters.

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

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

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

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

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

  • Panel mount circuit breaker.
  • 20A current rating.
  • 277V voltage rating.
  • Magnetic hydraulic delay.
  • Single pole design.

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

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical equipment protection.

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

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

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-24-620-5D1-C circuit breaker mounted?

It is designed for panel mounting.

What type of delay mechanism does this breaker use?

It uses a magnetic (hydraulic delay) mechanism.

What agencies have approved this circuit breaker?

It is approved by CCC, CSA, and UL.

How many poles does the AA1-B0-24-620-5D1-C circuit breaker have?

It has 1 pole.

AA1-B0-24-620-5D1-C Alternate Parts

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AA1-B2-14-620-H22-C
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AA1-B2-14-620-H22-C is a single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated 20A at 277V with panel mount and lever actuator.
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The Littelfuse Inc. AA1-B2-12-620-5D2-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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