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AA1-B0-24-440-2B1-C 1-pole magnetic hydraulic delay circuit breaker rated for 4A at 277V with lever actuator and panel mount.
Mfr Part #:

AA1-B0-24-440-2B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
1-pole magnetic hydraulic delay circuit breaker rated for 4A at 277V with lever actuator and panel mount.
Stock on Request

AA1-B0-24-440-2B1-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
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AA1-B0-24-440-2B1-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-24-440-2B1-C is a single-pole magnetic circuit breaker with hydraulic delay. It is rated for 4A continuous current at 277V AC. The breaker type is Magnetic (Hydraulic Delay), providing time-delay overcurrent protection.

 

The actuator is a lever for manual on/off control. The product is designed for panel mount installation. It has no illumination. This circuit breaker is suitable for use in industrial control panels, power distribution, and other applications requiring dependable overcurrent protection.

 

Key specifications: 1 pole, 4A current rating, 277V voltage rating, lever actuator, panel mount.

AA1-B0-24-440-2B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-24-440-2B1-C Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

AA1-B0-24-440-2B1-C Compliance

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

AA1-B0-24-440-2B1-C Features

  • Rated for 4A continuous current.
  • Designed for 277V AC operation.
  • Single pole with magnetic hydraulic delay.
  • Lever actuator for manual switching.
  • Panel mount installation.

AA1-B0-24-440-2B1-C Applications

  • Ideal for overcurrent protection in control panels.
  • Used in industrial power distribution systems.
  • Suitable for HVAC equipment protection.
  • Common in lighting control circuits.

AA1-B0-24-440-2B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

277V.

What is the current rating?

4A.

What is the breaker type?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Lever.

Is this circuit breaker illuminated?

No, it has no illumination.

What is the mounting type?

Panel Mount.

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AA1-B0-26-440-1B1-C
AA1-B0-26-440-1B1-C
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AA1-B0-36-440-1B1-C
AA1-B0-36-440-1B1-C
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AA1-B0-36-440-1B1-C is a 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse, rated for 4A at 277V. It features a lever actuator and panel mount design.
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BA1-B0-24-440-121-C
BA1-B0-24-440-121-C
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The Littelfuse Inc. BA1-B0-24-440-121-C is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and offers a 4A current rating and 277V voltage rating.
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