AA1-B0-34-640-5D2-C The Littelfuse Inc. AA1-B0-34-640-5D2-C is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-640-5D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-640-5D2-C is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 277V voltage rating.
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AA1-B0-34-640-5D2-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-B0-34-640-5D2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-640-5D2-C, is designed for reliable circuit protection. It operates with a 40A current rating and a 277V voltage rating, suitable for various electrical applications.

 

The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It features a simple lever actuator for easy operation and a panel mount design for secure installation.

 

Key specifications include a single pole configuration and approval from agencies such as CCC, CSA, and UL, indicating compliance with industry standards. The RoHS status is listed as RoHS3 Compliant, and the Moisture Sensitivity Level is MSL 1 Unlimited.

AA1-B0-34-640-5D2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-640-5D2-C Circuit Breaker

AA1-B0-34-640-5D2-C Compliance

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

AA1-B0-34-640-5D2-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating for diverse applications.
  • Panel mount design for secure installation.
  • Lever actuator for simple operation.
  • CCC, CSA, UL approved for industry compliance.

AA1-B0-34-640-5D2-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in machinery safety circuits.
  • Ideal for building electrical installations.

AA1-B0-34-640-5D2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse AA1-B0-34-640-5D2-C circuit breaker?

The current rating is 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-34-640-5D2-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

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

What actuator type does the AA1-B0-34-640-5D2-C use?

It uses a lever actuator.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

What agency approvals does the AA1-B0-34-640-5D2-C have?

It is approved by CCC, CSA, and UL.

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