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AA1-B0-12-450-1B1-C The Littelfuse Inc. AA1-B0-12-450-1B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It is designed for panel mounting.
Mfr Part #:

AA1-B0-12-450-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-450-1B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It is designed for panel mounting.
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AA1-B0-12-450-1B1-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-B0-12-450-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-450-1B1-C, is a single-pole device with a magnetic hydraulic delay mechanism. It offers a current rating of 5A and a voltage rating of 277V.

 

The breaker features a lever actuator and is designed for panel mounting. It is approved by CCC, CSA, and UL agencies.

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic. Its robust construction and agency approvals make it a dependable choice for various electrical systems.

AA1-B0-12-450-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-12-450-1B1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-12-450-1B1-C Compliance

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

AA1-B0-12-450-1B1-C Features

  • 5A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • CCC, CSA, UL approved.

AA1-B0-12-450-1B1-C Applications

  • Panel-mount breaker for overcurrent protection in equipment.
  • Magnetic hydraulic delay breaker for 5A circuits.
  • Single-pole breaker rated for 277V applications.
  • Lever-actuated circuit breaker for panel installations.

AA1-B0-12-450-1B1-C FAQs

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

277V.

What is the current rating?

5A.

How many poles does it have?

1 pole.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What is the mounting type?

Panel Mount.

What approvals does it have?

CCC, CSA, UL.

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