AA1-B0-46-640-5B1-C The Littelfuse Inc. AA1-B0-46-640-5B1-C is a 1-pole circuit breaker with a 40A current rating and 277V voltage rating. It features a Panel Mount type and a Lever actuator.
Mfr Part #:

AA1-B0-46-640-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-46-640-5B1-C is a 1-pole circuit breaker with a 40A current rating and 277V voltage rating. It features a Panel Mount type and a Lever actuator.
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AA1-B0-46-640-5B1-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
SVHC Present
Voltage Rating

AA1-B0-46-640-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-46-640-5B1-C, is designed for circuit protection applications. It offers a current rating of 40A and a voltage rating of 277V. The breaker type is Magnetic (Hydraulic Delay), providing reliable tripping characteristics.

 

Mounting is facilitated via a Panel Mount type, and the actuator is a simple Lever. This model has 1 pole and no illumination. It is approved by CCC, CSA, and UL agencies, ensuring compliance with various safety standards.

 

The circuit breaker is RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected. This component is suitable for applications requiring robust overcurrent protection.

 

Key specifications include a 40A current rating, 277V voltage rating, and Panel Mount capability. The Magnetic (Hydraulic Delay) breaker type ensures dependable operation in demanding environments.

AA1-B0-46-640-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-46-640-5B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-46-640-5B1-C Compliance

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

AA1-B0-46-640-5B1-C Features

  • 40A current rating for protection
  • 277V voltage rating for circuits
  • Panel Mount for easy installation
  • Lever actuator for operation
  • Magnetic hydraulic delay mechanism

AA1-B0-46-640-5B1-C Applications

  • Protects electrical circuits from overload
  • Used in industrial control panels
  • Suitable for power distribution
  • Ensures system safety and reliability

AA1-B0-46-640-5B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-46-640-5B1-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-46-640-5B1-C circuit breaker mounted?

It is a Panel Mount type.

What type of actuator does this circuit breaker have?

It has a Lever actuator.

How many poles does the AA1-B0-46-640-5B1-C circuit breaker have?

It has 1 pole.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, and UL.

What is the RoHS status of this component?

It is RoHS3 Compliant.

AA1-B0-46-640-5B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-B0-14-640-Q22-E
AA1-B0-14-640-Q22-E
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-640-Q22-E is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and 277V AC voltage rating.
View Part
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