AA1-B0-14-640-QD1-MT The Littelfuse Inc. AA1-B0-14-640-QD1-MT is a magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V AC voltage rating.
Mfr Part #:

AA1-B0-14-640-QD1-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-640-QD1-MT is a magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V AC voltage rating.
Stock on Request
$ Price Range: $0.99

AA1-B0-14-640-QD1-MT 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-QD1-MT Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-14-640-QD1-MT is a magnetic (hydraulic delay) circuit breaker designed for reliable circuit protection. It offers a robust 40A current rating and a 277V AC voltage rating, with a DC voltage rating of 65V.

 

The circuit breaker is designed for panel mounting and features a convenient lever actuator for operation. It has a single pole configuration and no illumination. The device is approved by CCC and UL489A, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. This component is suitable for applications requiring dependable overcurrent protection in various industrial and commercial settings.

AA1-B0-14-640-QD1-MT Quick Information

Product Type: Circuit Breaker
Series: A
Canonical Name: AA1-B0-14-640-QD1-MT Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-14-640-QD1-MT Compliance

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

AA1-B0-14-640-QD1-MT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

AA1-B0-14-640-QD1-MT Features

  • 40A current rating for robust protection.
  • 277V AC voltage rating suitable for AC circuits.
  • Panel mount design for easy installation.
  • Lever actuator for simple operation.
  • CCC and UL489A approved for safety.

AA1-B0-14-640-QD1-MT Applications

  • Ideal for industrial control panels.
  • Suitable for commercial power distribution.
  • Used in equipment requiring overcurrent protection.
  • Reliable for AC and DC circuit protection.

AA1-B0-14-640-QD1-MT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-14-640-QD1-MT circuit breaker?

The current rating is 40A.

What is the AC voltage rating for this circuit breaker?

The AC voltage rating is 277V.

What type of mounting does the AA1-B0-14-640-QD1-MT circuit breaker use?

It uses panel mounting.

What is the breaker type for the AA1-B0-14-640-QD1-MT?

It is a Magnetic (Hydraulic Delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

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