AA1-B0-34-640-5D1-C The Littelfuse Inc. AA1-B0-34-640-5D1-C is a single-pole circuit breaker with a 40A current rating and 277V voltage rating. It is designed for panel mounting.
Mfr Part #:

AA1-B0-34-640-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-640-5D1-C is a single-pole circuit breaker with a 40A current rating and 277V voltage rating. It is designed for panel mounting.
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AA1-B0-34-640-5D1-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

AA1-B0-34-640-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-640-5D1-C is a single-pole circuit breaker designed for reliable circuit protection. It features a robust magnetic hydraulic delay mechanism and a current rating of 40A, suitable for various electrical applications.

 

The breaker is rated for a maximum voltage of 277V and is approved by CCC, CSA, and UL agencies, ensuring compliance with industry standards. Its panel mount design facilitates easy integration into control panels and electrical enclosures.

 

Key specifications include a 1-pole configuration and a lever actuator for manual operation. The device is RoHS3 compliant and has an MSL rating of 1, indicating unlimited shelf life under standard conditions. It is suitable for applications requiring dependable overcurrent protection.

AA1-B0-34-640-5D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-640-5D1-C Circuit Breaker

AA1-B0-34-640-5D1-C Compliance

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

AA1-B0-34-640-5D1-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Single-pole magnetic hydraulic delay.
  • Panel mount design for easy installation.
  • CCC, CSA, UL approved for reliability.

AA1-B0-34-640-5D1-C Applications

  • Used in industrial control panels.
  • Suitable for marine electrical systems.
  • Ideal for power distribution units.
  • Applicable in building automation.

AA1-B0-34-640-5D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-640-5D1-C?

The current rating is 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does this circuit breaker have?

It has 1 pole.

What type of breaker is the AA1-B0-34-640-5D1-C?

It is a magnetic circuit breaker with hydraulic delay.

What actuator type does this breaker use?

It uses a lever actuator.

What approvals does this circuit breaker hold?

It is approved by CCC, CSA, and UL.

How is this circuit breaker mounted?

It is panel mounted.

AA1-B0-34-640-5D1-C Alternate Parts

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AA1-B2-34-640-5B1-C
AA1-B2-34-640-5B1-C
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The Littelfuse Inc. AA1-B2-34-640-5B1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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AA1-B2-12-640-521-C
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The Littelfuse Inc. AA1-B2-12-640-521-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 40A current rating.
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