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AA2-B0-20-640-5D1-C The Littelfuse Inc. AA2-B0-20-640-5D1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

AA2-B0-20-640-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-20-640-5D1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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AA2-B0-20-640-5D1-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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AA2-B0-20-640-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-20-640-5D1-C, is a robust solution for circuit protection. It is rated for 40A current and 277V voltage, making it suitable for various applications.

 

The breaker utilizes a magnetic (hydraulic delay) mechanism for reliable operation and features a lever actuator for easy control. It is designed for panel mounting, ensuring a secure and integrated installation. The unit has 2 poles, providing versatile circuit interruption capabilities.

 

Compliance is indicated by CCC, CSA, and UL approvals. Environmental status includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected. This circuit breaker is engineered for demanding environments where dependable protection is paramount.

AA2-B0-20-640-5D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-20-640-5D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-20-640-5D1-C Compliance

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

AA2-B0-20-640-5D1-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating suitable for AC circuits.
  • Panel mount design for secure installation.
  • Magnetic hydraulic delay for reliable tripping.
  • 2-pole configuration for versatile use.

AA2-B0-20-640-5D1-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in commercial building circuits.
  • Applicable for machinery protection.

AA2-B0-20-640-5D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

40A.

What is the voltage rating?

277V AC.

How many poles does it have?

2 poles.

What type of actuator does it use?

Lever actuator.

What are the agency approvals?

CCC, CSA, and UL.

What is the breaker tripping mechanism?

Magnetic hydraulic delay.

What is the mounting type?

Panel mount.

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