AA1-B0-14-450-QB2-MT The Littelfuse Inc. AA1-B0-14-450-QB2-MT is a circuit breaker designed for panel mounting. It features a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-14-450-QB2-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-450-QB2-MT is a circuit breaker designed for panel mounting. It features a 5A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AA1-B0-14-450-QB2-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
Storage Temperature
Tape & Reel
Voltage Rating

AA1-B0-14-450-QB2-MT Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-14-450-QB2-MT, is a magnetic hydraulic delay type breaker. It is rated for 5A and 277V, making it suitable for various electrical protection applications.

 

The breaker features a single pole and a lever actuator. It is designed for panel mounting, offering a secure and accessible installation. The device has an illumination status of 'None'.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are currently unverified. The breaker is approved by CCC and UL489A agencies.

AA1-B0-14-450-QB2-MT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-450-QB2-MT Circuit Breaker

AA1-B0-14-450-QB2-MT Compliance

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

AA1-B0-14-450-QB2-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-B0-14-450-QB2-MT Features

  • 5A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • Lever actuator.

AA1-B0-14-450-QB2-MT Applications

  • Used in electrical distribution panels
  • Provides overcurrent protection
  • Suitable for control circuit protection
  • Ideal for systems requiring delay characteristics

AA1-B0-14-450-QB2-MT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-14-450-QB2-MT circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-14-450-QB2-MT circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the AA1-B0-14-450-QB2-MT?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

AA1-B0-14-450-QB2-MT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BA1-B2-14-450-321-MT
BA1-B2-14-450-321-MT
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-14-450-321-MT is a circuit breaker designed for panel mounting. It features a 5A current rating and a 277V voltage rating.
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