AA2-B0-44-645-5B1-C The Littelfuse Inc. AA2-B0-44-645-5B1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

AA2-B0-44-645-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-44-645-5B1-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

AA2-B0-44-645-5B1-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

AA2-B0-44-645-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA2-B0-44-645-5B1-C, is a 2-pole device with a current rating of 45A and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) breaker type for reliable operation.

 

The breaker is designed for panel mounting, offering a secure and accessible installation point. Its actuator type is a lever, providing a clear visual indication of its status. The illumination is none, making it suitable for environments where visual distractions are minimized.

 

This component is suitable for various circuit protection applications requiring a robust and dependable breaker. Its construction and specifications are geared towards industrial and commercial uses where precise current interruption is critical.

AA2-B0-44-645-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-44-645-5B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA2-B0-44-645-5B1-C Compliance

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

AA2-B0-44-645-5B1-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AA2-B0-44-645-5B1-C Features

  • 45A current rating for robust protection.
  • 277V voltage rating for various applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • 2-pole configuration for circuit isolation.

AA2-B0-44-645-5B1-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in commercial electrical installations.
  • Provides reliable circuit protection.

AA2-B0-44-645-5B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the circuit breaker?

The current rating is 45A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is this?

It is a magnetic (hydraulic delay) breaker.

How many poles does this breaker have?

It has 2 poles.

What mounting type does this breaker use?

It uses panel mount.

What actuator type does this breaker have?

It has a lever actuator.

Does this product have illumination?

No, it has no illumination.

AA2-B0-44-645-5B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA2-B0-46-645-5B2-C
AA2-B0-46-645-5B2-C
Littelfuse Inc.
The Littelfuse AA2-B0-46-645-5B2-C is a 2-pole magnetic hydraulic delay circuit breaker rated for 45A at 277V. It features a panel mount design with a lever actuator.
View Part
AA2-B0-24-645-Q22-C
AA2-B0-24-645-Q22-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-24-645-Q22-C is a 2-pole magnetic hydraulic delay circuit breaker. It features a panel mount design and a 45A current rating.
View Part
AA2-B0-24-645-5D2-C
AA2-B0-24-645-5D2-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-24-645-5D2-C is a circuit breaker designed for panel mounting. It features a 45A current rating and a 277V voltage rating.
View Part
AA2-B0-34-645-5G1-C
AA2-B0-34-645-5G1-C
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-34-645-5G1-C is a 2-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay trip mechanism.
View Part
Home
Account

Categories