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AA1-B0-34-640-512-C The Littelfuse Inc. AA1-B0-34-640-512-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-B0-34-640-512-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-640-512-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-B0-34-640-512-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-B0-34-640-512-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-640-512-C, is a single-pole device with a current rating of 40A and a voltage rating of 277V. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker is designed for panel mounting and features a lever actuator for operation. It offers illumination 'None'. Approval agencies include CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. This component is suitable for applications requiring reliable circuit protection with specific electrical and mounting characteristics.

AA1-B0-34-640-512-C Quick Information

Product Type: Circuit Breaker
Series: AA1-B0
Canonical Name: Littelfuse Inc. AA1-B0-34-640-512-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-640-512-C Compliance

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

AA1-B0-34-640-512-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating for various applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Lever actuator for convenient operation.

AA1-B0-34-640-512-C Applications

  • Suitable for general circuit protection.
  • Used in systems requiring 40A capacity.
  • Ideal for 277V electrical installations.
  • Applicable in CCC, CSA, UL environments.

AA1-B0-34-640-512-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-640-512-C?

The AA1-B0-34-640-512-C has a current rating of 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B0-34-640-512-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

This is a single-pole (1-pole) circuit breaker.

What type of actuator does this breaker use?

It uses a lever actuator.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

AA1-B0-34-640-512-C Alternate Parts

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AA1-B0-14-640-5D1-C
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The Littelfuse Inc. AA1-B0-14-640-5D1-C is a panel mount circuit breaker. It features a 40A current rating and a 277V voltage rating.
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BA1-B0-14-640-522-C
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This Littelfuse Inc. circuit breaker, part number BA1-B0-14-640-522-C, is a panel mount magnetic hydraulic delay type. It features a 40A current rating and a 277V voltage rating.
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AA1-B0-34-640-5N1-C
AA1-B0-34-640-5N1-C
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The Littelfuse Inc. AA1-B0-34-640-5N1-C is a 1-pole circuit breaker with a 40A current rating and 277V voltage rating. It features a magnetic hydraulic delay and panel mount design.
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AA1-B2-34-640-5D1-C
AA1-B2-34-640-5D1-C
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The Littelfuse Inc. AA1-B2-34-640-5D1-C is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and 277V voltage rating.
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