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AA1-B0-16-640-5D1-B The Littelfuse Inc. AA1-B0-16-640-5D1-B is a magnetic hydraulic delay circuit breaker. It offers a 40A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-16-640-5D1-B

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-16-640-5D1-B is a magnetic hydraulic delay circuit breaker. It offers a 40A current rating and 277V voltage rating.
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AA1-B0-16-640-5D1-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
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AA1-B0-16-640-5D1-B Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-16-640-5D1-B, is designed for reliable circuit protection. It features a magnetic hydraulic delay mechanism for precise tripping characteristics.

 

The breaker has a current rating of 40A and a voltage rating of 277V, making it suitable for various electrical applications. It is a single-pole unit with a lever actuator and a panel mount design for easy integration into control panels and systems.

 

Compliance information indicates RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected. The approval agency is CCC.

AA1-B0-16-640-5D1-B Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-16-640-5D1-B Circuit Breaker

AA1-B0-16-640-5D1-B Compliance

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

AA1-B0-16-640-5D1-B Features

  • 40A current rating for robust protection.
  • 277V voltage rating for versatile use.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • RoHS3 compliant for environmental standards.

AA1-B0-16-640-5D1-B Applications

  • Overcurrent protection for industrial control panels.
  • Suitable for motor circuit protection applications.
  • Used in lighting distribution panels.
  • Panel mount circuit protection for machinery.

AA1-B0-16-640-5D1-B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-16-640-5D1-B circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-16-640-5D1-B?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this component?

The mounting type is Panel Mount.

Is the AA1-B0-16-640-5D1-B RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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