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AA1-B0-34-450-3D2-C The Littelfuse Inc. AA1-B0-34-450-3D2-C is a 1-pole magnetic hydraulic delay circuit breaker. It offers a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-450-3D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-450-3D2-C is a 1-pole magnetic hydraulic delay circuit breaker. It offers a 5A current rating and a 277V voltage rating.
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AA1-B0-34-450-3D2-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-B0-34-450-3D2-C Description

Short technical summary and product information.

The AA1-B0-34-450-3D2-C is a 1-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse Inc. It is designed for overcurrent protection in a variety of electrical systems.

 

This circuit breaker is rated for 5A continuous current at 277V. Its magnetic hydraulic delay mechanism provides precise trip characteristics, making it suitable for applications where inrush currents are present.

 

The breaker features a panel mount design with a lever actuator for manual reset. It is approved by CCC, CSA, and UL, ensuring compliance with international safety standards.

 

Typical applications include power distribution, industrial control panels, and commercial equipment where reliable circuit protection is required.

AA1-B0-34-450-3D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-450-3D2-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-450-3D2-C Compliance

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

AA1-B0-34-450-3D2-C Features

  • Rated for 5A at 277V operation.
  • 1-pole magnetic hydraulic delay design.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, and UL.
  • No illumination feature.

AA1-B0-34-450-3D2-C Applications

  • Used in power distribution panels.
  • For industrial control circuit protection.
  • Suitable for commercial equipment protection.
  • Handles inrush currents with time delay.

AA1-B0-34-450-3D2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-34-450-3D2-C?

277V

What is the current rating of this circuit breaker?

5A

How many poles does this breaker have?

1 pole

What type of breaker is the AA1-B0-34-450-3D2-C?

Magnetic (Hydraulic Delay)

What is the actuator type?

Lever

What mounting type does this breaker use?

Panel Mount

What approvals does this circuit breaker have?

CCC, CSA, UL

AA1-B0-34-450-3D2-C Alternate Parts

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AA1-B0-34-450-5C1-C
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AA1-B0-34-450-1D1-C
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The Littelfuse Inc. AA1-B0-34-450-1D1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 5A current rating and 277V voltage rating.
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AA1-B0-34-450-1G1-C
AA1-B0-34-450-1G1-C
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1-pole magnetic hydraulic delay circuit breaker from Littelfuse rated 5A at 277V with panel mount and lever actuator.
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