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AA1-B0-34-640-9B1-C The Littelfuse Inc. AA1-B0-34-640-9B1-C is a 1-pole, 40A, 277V magnetic circuit breaker designed for panel mounting. It features a lever actuator and is RoHS3 compliant.
Mfr Part #:

AA1-B0-34-640-9B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-640-9B1-C is a 1-pole, 40A, 277V magnetic circuit breaker designed for panel mounting. It features a lever actuator and is RoHS3 compliant.
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AA1-B0-34-640-9B1-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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AA1-B0-34-640-9B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-640-9B1-C, is a single-pole device rated for 40A and 277V. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker features a lever actuator and is designed for panel mount installation. It is approved by CCC, CSA, and UL agencies, ensuring compliance with various safety standards.

 

Environmental compliance includes RoHS3 status as compliant and REACH unaffected. The moisture sensitivity level is rated as 1 Unlimited. This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.

AA1-B0-34-640-9B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: Littelfuse Inc. AA1-B0-34-640-9B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-640-9B1-C Compliance

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

AA1-B0-34-640-9B1-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating suitable for various applications.
  • Magnetic hydraulic delay for reliable tripping.
  • Panel mount design for easy installation.
  • CCC, CSA, UL agency approvals.

AA1-B0-34-640-9B1-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring overcurrent protection.
  • General purpose circuit protection needs.

AA1-B0-34-640-9B1-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-640-9B1-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

How many poles does the AA1-B0-34-640-9B1-C have?

It has 1 pole.

What type of mounting is required for this circuit breaker?

It requires panel mounting.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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