AA1-B0-52-640-5D1-C The Littelfuse Inc. AA1-B0-52-640-5D1-C is a panel mount circuit breaker. It features a 40A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-52-640-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-52-640-5D1-C is a panel mount circuit breaker. It features a 40A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-52-640-5D1-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-B0-52-640-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-52-640-5D1-C, is designed for panel mounting. It offers a robust 40A current rating and a 277V voltage rating, making it suitable for various electrical protection applications.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It is a single-pole unit with a lever actuator and no illumination. The component is compliant with RoHS3 standards and has an MSL of 1.

 

Key specifications include a 40A current rating and a 277V voltage rating. The mounting type is panel mount, and the actuator type is a lever. Approval agencies include CCC, CSA, and UL.

AA1-B0-52-640-5D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-52-640-5D1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-52-640-5D1-C Compliance

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

AA1-B0-52-640-5D1-C Features

  • 40A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • RoHS3 compliant.

AA1-B0-52-640-5D1-C Applications

  • Panel mount circuit protection for lighting systems
  • Overcurrent protection in HVAC equipment
  • Branch circuit protection in power distribution
  • Motor protection for industrial machinery
  • Hydraulic-magnetic breaker for DC control panels

AA1-B0-52-640-5D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-52-640-5D1-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-B0-52-640-5D1-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 component?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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