AA1-B0-14-640-522-D The Littelfuse Inc. AA1-B0-14-640-522-D is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 277V. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-14-640-522-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-640-522-D is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 277V. It features a lever actuator and panel mount design.
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AA1-B0-14-640-522-D 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-B0-14-640-522-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-14-640-522-D, 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.

 

Designed for panel mounting, this circuit breaker is suitable for integration into control panels and electrical enclosures. It holds approvals from CCC, CSA, UL, and VDE, indicating compliance with various safety standards.

 

The RoHS status is compliant with RoHS3, and it has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected.

AA1-B0-14-640-522-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-640-522-D Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-14-640-522-D Compliance

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

AA1-B0-14-640-522-D Features

  • 40A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Magnetic hydraulic delay breaker type.
  • Single pole, lever actuator design.
  • Panel mount for easy installation.

AA1-B0-14-640-522-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable for equipment protection.
  • General purpose circuit protection.

AA1-B0-14-640-522-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-14-640-522-D?

The AA1-B0-14-640-522-D is rated for 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-14-640-522-D?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What is the actuator type on this breaker?

The actuator type is a lever.

What mounting type does the AA1-B0-14-640-522-D use?

It uses a panel mount mounting type.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, UL, and VDE.

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