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AA1-B0-34-450-4B1-C The Littelfuse Inc. AA1-B0-34-450-4B1-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) mechanism with a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-450-4B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-450-4B1-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) mechanism with a 5A current rating and a 277V voltage rating.
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AA1-B0-34-450-4B1-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-B0-34-450-4B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-450-4B1-C is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is designed for panel mounting and has a current rating of 5A and a voltage rating of 277V.

 

The breaker is approved by CCC, CSA, and UL. It features a lever actuator and does not include illumination. The component is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration. Its specifications make it a robust choice for various industrial and commercial electrical systems.

AA1-B0-34-450-4B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-450-4B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-450-4B1-C Compliance

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

AA1-B0-34-450-4B1-C Features

  • 5A current rating for overcurrent protection.
  • 277V voltage rating for system compatibility.
  • Panel mount design for easy installation.
  • Magnetic (hydraulic delay) tripping mechanism.
  • Approved by CCC, CSA, and UL.

AA1-B0-34-450-4B1-C Applications

  • Used for reliable circuit protection.
  • Suitable for panel-mounted systems.
  • Ideal for industrial electrical applications.
  • Applicable in commercial power distribution.

AA1-B0-34-450-4B1-C FAQs

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

277V.

What is the current rating of this circuit breaker?

5A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What type of actuator does it use?

Lever actuator.

What approvals does this circuit breaker hold?

CCC, CSA, and UL.

What is the mounting type?

Panel mount.

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