AA1-B0-12-615-1D1-B The Littelfuse Inc. AA1-B0-12-615-1D1-B is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

AA1-B0-12-615-1D1-B

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-615-1D1-B is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request

AA1-B0-12-615-1D1-B 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

AA1-B0-12-615-1D1-B Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-615-1D1-B, is a single-pole device with a 15A current rating and a 277V voltage rating. It utilizes a magnetic hydraulic delay for its tripping mechanism and is designed for panel mounting with a lever actuator.

 

The breaker is approved by CCC and features no illumination. It is specified as RoHS3 Compliant, with an MSL of 1 Unlimited, and REACH Unaffected. These compliance statuses are currently unverified.

 

This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration. Its hydraulic delay offers specific trip characteristics beneficial in certain electrical systems.

AA1-B0-12-615-1D1-B Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-615-1D1-B Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-615-1D1-B Compliance

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

AA1-B0-12-615-1D1-B Features

  • 15A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design with lever actuator.
  • Single pole configuration.

AA1-B0-12-615-1D1-B Applications

  • Panel mount circuit breaker for industrial control panels
  • Overcurrent protection for lighting and HVAC systems
  • Magnetic hydraulic delay breaker for motor branch circuits
  • Suitable for 277V commercial electrical distribution
  • Single-pole breaker for branch circuit protection

AA1-B0-12-615-1D1-B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-615-1D1-B circuit breaker?

The current rating is 15A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-12-615-1D1-B circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

Is the AA1-B0-12-615-1D1-B circuit breaker RoHS compliant?

The status is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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