AA1-B0-12-450-2D1-MT The Littelfuse Inc. AA1-B0-12-450-2D1-MT is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-12-450-2D1-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-450-2D1-MT is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AA1-B0-12-450-2D1-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-B0-12-450-2D1-MT Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-450-2D1-MT, is designed for reliable circuit protection. It operates with a 5A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It features a single pole configuration and a lever actuator for easy operation. The mounting type is panel mount, allowing for straightforward integration into control panels and enclosures.

 

Compliance is noted with CCC and UL489A approvals. The RoHS status is listed as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is unaffected.

 

This component is suitable for applications requiring precise overcurrent protection and reliable switching. Its panel mount design and specific electrical ratings make it a versatile choice for industrial and commercial equipment.

AA1-B0-12-450-2D1-MT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-12-450-2D1-MT Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-450-2D1-MT Compliance

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

AA1-B0-12-450-2D1-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-B0-12-450-2D1-MT Features

  • 5A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount for easy integration.
  • Lever actuator for operation.

AA1-B0-12-450-2D1-MT Applications

  • Used in industrial circuit protection
  • Suitable for commercial electrical systems
  • Installed in control panels
  • Provides reliable circuit interruption

AA1-B0-12-450-2D1-MT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-450-2D1-MT circuit breaker?

The current rating is 5A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-12-450-2D1-MT?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the AA1-B0-12-450-2D1-MT?

The mounting type is Panel Mount.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC and UL489A.

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