AA1-B0-24-620-122-P Littelfuse AA1-B0-24-620-122-P is a 20A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker with a lever actuator for panel mount applications.
Mfr Part #:

AA1-B0-24-620-122-P

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AA1-B0-24-620-122-P is a 20A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker with a lever actuator for panel mount applications.
Stock on Request

AA1-B0-24-620-122-P 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-B0-24-620-122-P Description

Short technical summary and product information.

The Littelfuse AA1-B0-24-620-122-P is a single-pole magnetic circuit breaker featuring hydraulic delay overload protection. It is rated for 20A continuous current at 250V AC/DC, making it suitable for a wide range of industrial and commercial circuit protection needs.

 

The hydraulic delay mechanism provides time-delayed tripping that is inversely proportional to the overcurrent level, allowing brief inrush currents without nuisance tripping. The lever actuator offers clear visual indication of the breaker state and manual reset capability.

 

This circuit breaker is designed for panel mount installation and carries approvals from CCC, CSA, TUV, and UL, ensuring compliance with international safety standards. It is RoHS3 compliant and REACH unaffected.

AA1-B0-24-620-122-P Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: Littelfuse Inc. AA1-B0-24-620-122-P Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-24-620-122-P Compliance

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

AA1-B0-24-620-122-P Features

  • Rated for 20A continuous current at 250V.
  • Single-pole magnetic hydraulic delay design.
  • Lever actuator for manual control and indication.
  • Panel mount installation for secure mounting.
  • Approved by CCC, CSA, TUV, and UL.

AA1-B0-24-620-122-P Applications

  • Used in industrial control panel protection.
  • Ideal for motor and transformer branch circuits.
  • Suitable for commercial power distribution systems.
  • Applied in HVAC and refrigeration equipment.

AA1-B0-24-620-122-P FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-620-122-P?

The AA1-B0-24-620-122-P has a current rating of 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What type of actuator does this breaker use?

It uses a lever actuator.

What is the breaker type of the AA1-B0-24-620-122-P?

It is a magnetic (hydraulic delay) circuit breaker.

What mounting type is this circuit breaker designed for?

It is designed for panel mount installation.

AA1-B0-24-620-122-P Alternate Parts

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