AA1-B0-24-627-1B1-C The Littelfuse Inc. AA1-B0-24-627-1B1-C is a circuit breaker rated for 27A and 277V AC. It features a magnetic (hydraulic delay) mechanism and lever actuator.
Mfr Part #:

AA1-B0-24-627-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-627-1B1-C is a circuit breaker rated for 27A and 277V AC. It features a magnetic (hydraulic delay) mechanism and lever actuator.
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AA1-B0-24-627-1B1-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)
Failure Rate
Illumination
Mounting Type
Number of Poles
Voltage Rating

AA1-B0-24-627-1B1-C Description

Short technical summary and product information.

The Littelfuse Inc. AA1-B0-24-627-1B1-C is a single-pole circuit breaker designed for circuit protection applications. It operates with a current rating of 27A and a voltage rating of 277V AC, with a DC voltage rating of 80V.

 

This circuit breaker utilizes a magnetic (hydraulic delay) mechanism for reliable operation and features a lever actuator for easy control. It is approved by CCC, CSA, and UL agencies, ensuring compliance with safety standards. The unit is designed for panel mounting and comes in a bulk package.

 

Key specifications include a series designation of 'A' and an illumination setting of 'None'. The RoHS status is compliant (RoHS3), and it has an MSL of 1 Unlimited, indicating high moisture resistance. The REACH status is unaffected.

 

This component is suitable for applications requiring robust circuit protection with agency approvals and specific electrical characteristics.

AA1-B0-24-627-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: AA1-B0-24-627-1B1-C Circuit Breaker
Subcategory: Circuit Breakers

AA1-B0-24-627-1B1-C Compliance

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

AA1-B0-24-627-1B1-C Features

  • 27A current rating for circuit protection.
  • 277V AC and 80V DC voltage ratings.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mountable with lever actuator.
  • CCC, CSA, and UL agency approvals.

AA1-B0-24-627-1B1-C Applications

  • Protects electrical circuits from overcurrent.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ensures safety in electrical installations.

AA1-B0-24-627-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-627-1B1-C circuit breaker?

The current rating is 27A.

What is the AC voltage rating for this circuit breaker?

The AC voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-24-627-1B1-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the AA1-B0-24-627-1B1-C circuit breaker mounted?

It is designed for Panel Mount.

Which agencies have approved this circuit breaker?

It is approved by CCC, CSA, and UL.

What is the RoHS status of this component?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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