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AA1-B0-34-480-521-P AA1-B0-34-480-521-P is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc., rated for 8A at 250V with a lever actuator and panel mount.
Mfr Part #:

AA1-B0-34-480-521-P

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AA1-B0-34-480-521-P is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc., rated for 8A at 250V with a lever actuator and panel mount.
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AA1-B0-34-480-521-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
SVHC Present
Voltage Rating
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AA1-B0-34-480-521-P Description

Short technical summary and product information.

The AA1-B0-34-480-521-P is a single-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse Inc. It is rated for 8A continuous current at 250V AC/DC, providing reliable overcurrent protection for a variety of applications.

 

The breaker uses a magnetic hydraulic delay mechanism, which offers precise trip characteristics and is less sensitive to ambient temperature changes than thermal breakers. The lever actuator allows for manual reset and on/off control. This unit is designed for panel mount installation and carries approvals from CCC, CSA, TUV, and UL, indicating compliance with major international safety standards.

AA1-B0-34-480-521-P Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-34-480-521-P Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Single Pole Circuit Breakers

AA1-B0-34-480-521-P Compliance

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

AA1-B0-34-480-521-P Features

  • Rated for 8A at 250V operation.
  • Single-pole magnetic hydraulic delay design.
  • Lever actuator for manual control and reset.
  • Panel mount installation type.
  • Approved by CCC, CSA, TUV, and UL.

AA1-B0-34-480-521-P Applications

  • Overcurrent protection for industrial control panels.
  • Power distribution in commercial equipment.
  • Protection for motor and transformer circuits.
  • Branch circuit protection in electrical systems.

AA1-B0-34-480-521-P FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-480-521-P?

The current rating is 8A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the AA1-B0-34-480-521-P?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What actuator type does this breaker use?

It uses a lever actuator.

What mounting type is supported?

Panel mount.

What agency approvals does this breaker have?

It is approved by CCC, CSA, TUV, and UL.

AA1-B0-34-480-521-P Alternate Parts

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MM1-B-34-480-3-2FA-B-E
MM1-B-34-480-3-2FA-B-E
Littelfuse Inc.
The Littelfuse Inc. MM1-B-34-480-3-2FA-B-E is a magnetic hydraulic delay circuit breaker. It features an 8A current rating and a 250V voltage rating.
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