AA1-B2-11-640-5B2-C The Littelfuse Inc. AA1-B2-11-640-5B2-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B2-11-640-5B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-11-640-5B2-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V voltage rating.
Stock on Request

AA1-B2-11-640-5B2-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-B2-11-640-5B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-11-640-5B2-C, is designed for circuit protection applications. It operates as a 1-pole magnetic breaker with a hydraulic delay mechanism.

 

The breaker has a current rating of 40A and a voltage rating of 277V. It is designed for panel mounting and features a lever actuator for operation. The illumination is none.

 

Key specifications include a 40A current rating and 277V voltage rating, making it suitable for various electrical systems. The magnetic tripping mechanism provides reliable protection against overcurrents. Its panel mount design ensures easy integration into control panels and enclosures.

AA1-B2-11-640-5B2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-11-640-5B2-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B2-11-640-5B2-C Compliance

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

AA1-B2-11-640-5B2-C Features

  • 40A current rating for protection.
  • 277V voltage rating for systems.
  • 1-pole magnetic hydraulic delay breaker.
  • Panel mount with lever actuator.
  • RoHS3 compliant status.

AA1-B2-11-640-5B2-C Applications

  • Industrial control panels.
  • Commercial electrical systems.
  • Power distribution units.
  • Machine tool equipment.

AA1-B2-11-640-5B2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B2-11-640-5B2-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

How many poles does the AA1-B2-11-640-5B2-C have?

It has 1 pole.

What type of breaker is the AA1-B2-11-640-5B2-C?

It is a Magnetic (Hydraulic Delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B2-11-640-5B2-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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