AA1-B0-24-645-5B1-C The Littelfuse Inc. AA1-B0-24-645-5B1-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Mfr Part #:

AA1-B0-24-645-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-645-5B1-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Stock on Request

AA1-B0-24-645-5B1-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
SVHC Present
Voltage Rating

AA1-B0-24-645-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-645-5B1-C, is a single-pole device with a current rating of 45A and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) mechanism for overcurrent protection.

 

The breaker is designed for panel mounting and features a lever actuator. It has no illumination. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.

 

This component is suitable for applications requiring reliable circuit protection in electrical systems operating up to 277V. Its robust construction and specific trip characteristics make it a dependable choice for industrial and commercial use.

AA1-B0-24-645-5B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-24-645-5B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-24-645-5B1-C Compliance

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

AA1-B0-24-645-5B1-C Features

  • 45A current rating for protection.
  • 277V voltage rating for systems.
  • Magnetic (hydraulic delay) trip.
  • Panel mount design for installation.
  • CCC, CSA, UL approved for safety.

AA1-B0-24-645-5B1-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial building protection.

AA1-B0-24-645-5B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-24-645-5B1-C?

277V.

What is the current rating?

45A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the mounting type?

Panel mount.

What actuator type does it use?

Lever actuator.

Is the circuit breaker illuminated?

No, it is non-illuminated.

AA1-B0-24-645-5B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-B0-26-645-5N1-C
AA1-B0-26-645-5N1-C
Littelfuse Inc.
The Carling Technologies AA1-B0-26-645-5N1-C is a magnetic hydraulic delay circuit breaker. It features a 45A current rating and a 277V AC voltage rating.
View Part
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