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AA1-B0-34-450-9B1-C The Littelfuse Inc. AA1-B0-34-450-9B1-C is a 1-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-34-450-9B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-450-9B1-C is a 1-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
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AA1-B0-34-450-9B1-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-B0-34-450-9B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-450-9B1-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism and has a current rating of 5A and a voltage rating of 277V.

 

The breaker features a lever actuator for easy operation and is approved by CCC, CSA, and UL agencies. Its mounting type is panel mount, making it suitable for integration into various electrical enclosures and systems.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The component is designed for reliable circuit protection in a wide range of applications.

AA1-B0-34-450-9B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-450-9B1-C Magnetic Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-450-9B1-C Compliance

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

AA1-B0-34-450-9B1-C Features

  • 5A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Lever actuator for operation.

AA1-B0-34-450-9B1-C Applications

  • Suitable for panel mount installations.
  • Used in electrical distribution systems.
  • Provides overcurrent protection.
  • Designed for 277V applications.

AA1-B0-34-450-9B1-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 of this circuit breaker?

5A

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1 pole

What is the mounting type?

Panel Mount

What actuator does it use?

Lever actuator

What agency approvals does it carry?

CCC, CSA, UL

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