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AA1-B0-24-620-1B1-I The Littelfuse Inc. AA1-B0-24-620-1B1-I is a 1-pole circuit breaker rated for 20A and 250V. It features a panel mount design with a lever actuator.
Mfr Part #:

AA1-B0-24-620-1B1-I

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-1B1-I is a 1-pole circuit breaker rated for 20A and 250V. It features a panel mount design with a lever actuator.
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AA1-B0-24-620-1B1-I 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-B0-24-620-1B1-I Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-620-1B1-I, is designed for circuit protection applications. It operates at a voltage rating of 250V and has a current rating of 20A.

 

The breaker type is magnetic with a hydraulic delay, offering reliable tripping characteristics. It is a single-pole unit, suitable for various electrical systems. The mounting type is panel mount, allowing for easy integration into control panels and enclosures.

 

Key features include a lever actuator for manual operation and no illumination. It is approved by CCC, CSA, UL1077, and UL1500, ensuring compliance with relevant safety standards. The component is RoHS3 compliant and has an MSL of 1.

AA1-B0-24-620-1B1-I Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: Littelfuse Inc. AA1-B0-24-620-1B1-I Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-24-620-1B1-I Compliance

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

AA1-B0-24-620-1B1-I Features

  • 20A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL1077, UL1500.

AA1-B0-24-620-1B1-I Applications

  • Used in control panel installations.
  • Suitable for overcurrent protection.
  • Integrates into electrical enclosures.
  • Provides reliable circuit interruption.

AA1-B0-24-620-1B1-I FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-620-1B1-I?

20A.

What is the voltage rating?

250V.

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, UL1077, UL1500.

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AS1-B0-24-620-1D1-I
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This is a 20A 250V single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It features a lever actuator and panel mount design.
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