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AA1-B0-22-450-1B1-C The Littelfuse Inc. AA1-B0-22-450-1B1-C is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay trip mechanism.
Mfr Part #:

AA1-B0-22-450-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-22-450-1B1-C is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay trip mechanism.
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AA1-B0-22-450-1B1-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-B0-22-450-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-22-450-1B1-C, is rated for 5 Amps and operates at up to 277 Volts. It is a single-pole breaker with a magnetic (hydraulic delay) trip type, suitable for applications requiring precise overcurrent protection.

 

The breaker features a lever actuator for manual operation and is designed for panel mounting, ensuring secure installation in control panels and equipment. Its robust construction is indicated by approvals from CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance and an MSL 1 rating, signifying a high level of protection against moisture. The REACH status is unaffected. This component is ideal for various industrial and commercial applications where reliable circuit protection is essential.

AA1-B0-22-450-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-22-450-1B1-C Circuit Breaker

AA1-B0-22-450-1B1-C Compliance

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

AA1-B0-22-450-1B1-C Features

  • 5A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay trip.
  • Panel mount design.
  • Lever actuator for operation.

AA1-B0-22-450-1B1-C Applications

  • Overcurrent protection for lighting circuits.
  • Branch circuit protection in panelboards.
  • Motor control circuit overcurrent protection.
  • HVAC equipment branch circuit protection.
  • Industrial control panel circuit protection.

AA1-B0-22-450-1B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-22-450-1B1-C?

5A

What is the voltage rating?

277V

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1

What is the actuator type?

Lever

What is the mounting type?

Panel Mount

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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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