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AA1-B0-34-640-9D1-C The Littelfuse Inc. AA1-B0-34-640-9D1-C is a 1-pole molded case circuit breaker rated for 40A and 277V. It features a panel mount design.
Mfr Part #:

AA1-B0-34-640-9D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-640-9D1-C is a 1-pole molded case circuit breaker rated for 40A and 277V. It features a panel mount design.
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AA1-B0-34-640-9D1-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
SVHC Present
Voltage Rating
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AA1-B0-34-640-9D1-C Description

Short technical summary and product information.

The Littelfuse Inc. AA1-B0-34-640-9D1-C is a single-pole molded case circuit breaker designed for reliable circuit protection. It offers a current rating of 40A and a voltage rating of 277V.

 

This circuit breaker features a magnetic (hydraulic delay) trip type and a lever actuator. It is designed for panel mounting, making it suitable for integration into various electrical enclosures and systems. The unit is approved by CCC, CSA, and UL.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status, though these are based on available database information and may require verification for critical applications.

AA1-B0-34-640-9D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-640-9D1-C Molded Case Circuit Breaker
Subcategory: Molded Case Circuit Breaker

AA1-B0-34-640-9D1-C Compliance

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

AA1-B0-34-640-9D1-C Features

  • 40A current rating for protection.
  • 277V voltage rating.
  • Single pole design.
  • Panel mount for easy installation.
  • CCC, CSA, UL approved.

AA1-B0-34-640-9D1-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • Applicable in building electrical systems.

AA1-B0-34-640-9D1-C FAQs

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

277V.

What is the mounting type?

Panel Mount.

What is the current rating?

40A.

What type of circuit breaker mechanism is used?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What approvals does it carry?

CCC, CSA, UL.

What is the actuator type?

Lever.

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