AA1-B0-12-450-1B2-C The Littelfuse Inc. AA1-B0-12-450-1B2-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Mfr Part #:

AA1-B0-12-450-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-450-1B2-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Stock on Request

AA1-B0-12-450-1B2-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
SVHC Present
Voltage Rating

AA1-B0-12-450-1B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-450-1B2-C, is a single-pole device with a 5A current rating and a 277V voltage rating. It utilizes a magnetic (hydraulic delay) tripping mechanism for reliable protection.

 

The breaker is designed for panel mounting and features a lever actuator. It has received approvals from CCC, CSA, and UL agencies. The RoHS status is compliant with RoHS3 standards, and it has an MSL of 1.

 

This component is suitable for applications requiring overcurrent protection with specific delay characteristics. Its panel mount design facilitates integration into various electrical enclosures and systems.

AA1-B0-12-450-1B2-C Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: Littelfuse Inc. AA1-B0-12-450-1B2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-450-1B2-C Compliance

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

AA1-B0-12-450-1B2-C Features

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

AA1-B0-12-450-1B2-C Applications

  • Overcurrent protection circuits.
  • Electrical panel integration.
  • Industrial control systems.
  • Power distribution units.

AA1-B0-12-450-1B2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-450-1B2-C circuit breaker?

The circuit breaker is rated for 5A.

What is the voltage rating of the AA1-B0-12-450-1B2-C?

The voltage rating is 277V.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does the AA1-B0-12-450-1B2-C use?

It uses a lever actuator.

What is the mounting type for this circuit breaker?

It is panel mounted.

What approvals does the AA1-B0-12-450-1B2-C have?

It is approved by CCC, CSA, and UL.

What is the breaker type of the AA1-B0-12-450-1B2-C?

It is a magnetic hydraulic delay circuit breaker.

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Same form/fit/function or matching attribute configuration across different manufacturers.
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Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-450-5C2-C is a 1-pole magnetic circuit breaker designed for panel mounting. It features a lever actuator and a 5A current rating.
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The Littelfuse Inc. AA1-B0-10-450-3B2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
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