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AA1-B0-24-450-9B1-C Single-pole magnetic hydraulic delay circuit breaker rated 5A at 277V. Panel mount with lever actuator.
Mfr Part #:

AA1-B0-24-450-9B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic hydraulic delay circuit breaker rated 5A at 277V. Panel mount with lever actuator.
Stock on Request

AA1-B0-24-450-9B1-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-B0-24-450-9B1-C Description

Short technical summary and product information.

The AA1-B0-24-450-9B1-C is a single-pole magnetic circuit breaker from Littelfuse featuring a hydraulic delay mechanism. It is rated for 5A continuous current at 277V AC. The breaker uses a lever actuator for manual operation and is designed for panel mount installation.

 

This circuit breaker provides reliable overcurrent protection for various electrical systems. Its magnetic hydraulic delay design offers tolerance to short-duration inrush currents while providing precise trip characteristics.

 

Typical applications include industrial control panels, power distribution, and branch circuit protection. The compact single-pole form factor makes it suitable for space-constrained panel layouts.

AA1-B0-24-450-9B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B0-24-450-9B1-C Magnetic Circuit Breaker, 5A, 277V, 1-Pole, Panel Mount

AA1-B0-24-450-9B1-C Compliance

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

AA1-B0-24-450-9B1-C Features

  • Rated for 5A continuous current.
  • Operates at 277V AC.
  • Single-pole magnetic hydraulic delay design.
  • Panel mount with lever actuator.

AA1-B0-24-450-9B1-C Applications

  • Overcurrent protection for industrial control panels.
  • Branch circuit protection in lighting systems.
  • Motor protection in HVAC equipment.
  • Power distribution for commercial equipment.
  • Panel mount circuit protection for machinery.

AA1-B0-24-450-9B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-24-450-9B1-C?

277V

What is the current rating?

5A

How many poles does this circuit breaker have?

1

What type of circuit breaker is it?

Magnetic (Hydraulic Delay)

What is the actuator type?

Lever

What mounting style does it use?

Panel Mount

What is the distributor part number?

432-AA1-B0-24-450-9B1-C-ND

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