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AA1-B0-34-640-9G7-C The Littelfuse Inc. AA1-B0-34-640-9G7-C is a 1-pole circuit breaker with a 40A current rating and 277V AC voltage rating. It features a magnetic hydraulic delay trip mechanism.
Mfr Part #:

AA1-B0-34-640-9G7-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-640-9G7-C is a 1-pole circuit breaker with a 40A current rating and 277V AC voltage rating. It features a magnetic hydraulic delay trip mechanism.
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AA1-B0-34-640-9G7-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AA1-B0-34-640-9G7-C Description

Short technical summary and product information.

The Littelfuse Inc. AA1-B0-34-640-9G7-C is a single-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 40A and a voltage rating of 277V AC, with an additional DC voltage rating of 80V.

 

This circuit breaker utilizes a magnetic (hydraulic delay) mechanism for its tripping function, ensuring consistent performance. It is designed for panel mounting with a snap-in style for easy installation.

 

Key specifications include a lever actuator type and approval by CCC, CSA, and UL agencies. The component is supplied in bulk packaging. It is RoHS3 compliant and has an MSL of 1 Unlimited.

AA1-B0-34-640-9G7-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-34-640-9G7-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-640-9G7-C Compliance

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

AA1-B0-34-640-9G7-C Features

  • 40A current rating for robust protection.
  • 277V AC voltage rating for AC circuits.
  • Magnetic hydraulic delay trip mechanism.
  • Panel mount with snap-in installation.
  • CCC, CSA, and UL agency approvals.

AA1-B0-34-640-9G7-C Applications

  • Suitable for general circuit protection.
  • Used in systems requiring 40A capacity.
  • Ideal for panel-mounted applications.
  • Designed for 277V AC power systems.

AA1-B0-34-640-9G7-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-640-9G7-C circuit breaker?

The current rating is 40A.

What is the AC voltage rating for this circuit breaker?

The AC voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-34-640-9G7-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the AA1-B0-34-640-9G7-C circuit breaker mounted?

It is a Panel Mount, Snap-In type.

What agencies have approved this circuit breaker?

Approval agencies include CCC, CSA, and UL.

Is the AA1-B0-34-640-9G7-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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