AA1-B0-34-640-511-P The AA1-B0-34-640-511-P is a 1-pole magnetic hydraulic delay circuit breaker rated for 40A at 250V, featuring a lever actuator.
Mfr Part #:

AA1-B0-34-640-511-P

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The AA1-B0-34-640-511-P is a 1-pole magnetic hydraulic delay circuit breaker rated for 40A at 250V, featuring a lever actuator.
Stock on Request

AA1-B0-34-640-511-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-B0-34-640-511-P Description

Short technical summary and product information.

The AA1-B0-34-640-511-P is a single-pole circuit breaker from Littelfuse Inc., designed for overcurrent protection in electrical circuits. It is rated for 40A continuous current at 250V AC/DC, utilizing a magnetic hydraulic delay mechanism that provides precise trip characteristics and tolerance to ambient temperature variations.

 

The breaker features a lever actuator for manual on/off control and reset. Its hydraulic-magnetic design ensures reliable performance in applications where high inrush currents or temperature fluctuations are present. The compact 1-pole form factor allows for easy integration into panel boards or equipment enclosures.

AA1-B0-34-640-511-P Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-34-640-511-P Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

AA1-B0-34-640-511-P Compliance

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

AA1-B0-34-640-511-P Features

  • Rated for 40A continuous current.
  • 250V AC/DC voltage rating.
  • Single-pole magnetic hydraulic delay mechanism.
  • Lever actuator for manual control.
  • Compact 1-pole design.

AA1-B0-34-640-511-P Applications

  • Overcurrent protection in industrial control panels.
  • Protection for motors and transformers.
  • Use in power distribution systems.
  • Suitable for telecommunications equipment.

AA1-B0-34-640-511-P FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-640-511-P?

The current rating is 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the AA1-B0-34-640-511-P?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this breaker have?

It has 1 pole.

What actuator type does this breaker use?

It uses a lever actuator.

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AA1-B0-34-640-921-P
AA1-B0-34-640-921-P
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The Littelfuse Inc. CA1-B0-24-640-422-E is a single-pole magnetic hydraulic circuit breaker. It offers a 40A current rating and 250V voltage rating.
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The Littelfuse Inc. CA1-B0-34-640-122-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 250V voltage rating.
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