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AA1-B0-24-640-5B1-C The Littelfuse Inc. AA1-B0-24-640-5B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-24-640-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-640-5B1-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-B0-24-640-5B1-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AA1-B0-24-640-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-640-5B1-C, is designed for reliable circuit protection. It operates as a 1-pole magnetic breaker with a hydraulic delay mechanism, suitable for applications requiring specific trip characteristics.

 

The breaker has a current rating of 40A and a voltage rating of 277V, making it suitable for various industrial and commercial power distribution systems. It features a lever actuator for manual operation and is designed for panel mounting, ensuring secure installation.

 

Compliance information indicates RoHS3 compliance and an MSL 1 rating. The REACH status is unaffected. Approval agencies include CCC, CSA, and UL, signifying adherence to international safety standards.

AA1-B0-24-640-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-24-640-5B1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-24-640-5B1-C Compliance

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

AA1-B0-24-640-5B1-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay for specific tripping.
  • Panel mount design for secure installation.
  • Lever actuator for easy operation.

AA1-B0-24-640-5B1-C Applications

  • Industrial power distribution.
  • Commercial electrical panels.
  • Control system integration.
  • Equipment protection circuits.

AA1-B0-24-640-5B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-640-5B1-C?

The current rating is 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B0-24-640-5B1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type for this breaker?

The actuator type is lever.

What is the mounting type for this circuit breaker?

The mounting type is panel mount.

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