AA1-B0-52-640-581-C The Littelfuse Inc. AA1-B0-52-640-581-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 277V. It features a panel mount design with a lever actuator.
Mfr Part #:

AA1-B0-52-640-581-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-52-640-581-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 277V. It features a panel mount design with a lever actuator.
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AA1-B0-52-640-581-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

AA1-B0-52-640-581-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-52-640-581-C, is designed for reliable circuit protection. It operates with a current rating of 40A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It is a single-pole unit with a lever actuator for easy operation. The mounting type is panel mount, allowing for straightforward integration into control panels and enclosures.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The approval agencies include CCC, CSA, and UL, signifying adherence to recognized safety standards.

 

This component is suitable for applications requiring robust overcurrent protection within its specified electrical limits. Its panel mount design facilitates installation in industrial and commercial equipment.

AA1-B0-52-640-581-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-52-640-581-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-52-640-581-C Compliance

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

AA1-B0-52-640-581-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating for various applications.
  • Magnetic hydraulic delay breaker type.
  • Single-pole design with lever actuator.
  • Panel mount for easy integration.

AA1-B0-52-640-581-C Applications

  • Ideal for industrial control panels.
  • Suitable for commercial electrical systems.
  • Used in power distribution units.
  • Protects sensitive electronic equipment.

AA1-B0-52-640-581-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-52-640-581-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-52-640-581-C?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-52-640-581-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

AA1-B0-52-640-581-C Alternate Parts

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AA1-B0-34-640-531-C
Littelfuse Inc.
AA1-B0-34-640-531-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It is rated for 40A at 277V and features a lever actuator with panel mount.
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