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AA1-B0-24-420-1D2-C Single-pole magnetic hydraulic delay circuit breaker from Littelfuse rated 2A at 277V. Panel mount design with lever actuator.
Mfr Part #:

AA1-B0-24-420-1D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic hydraulic delay circuit breaker from Littelfuse rated 2A at 277V. Panel mount design with lever actuator.
Stock on Request

AA1-B0-24-420-1D2-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
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AA1-B0-24-420-1D2-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-24-420-1D2-C is a single-pole magnetic (hydraulic delay) circuit breaker designed for panel mount applications. It is rated for 2A continuous current at 277V AC, providing reliable overcurrent protection in industrial and commercial systems.

 

The circuit breaker features a lever actuator for manual on/off control and does not include illumination. It is approved by CCC, CSA, and UL, ensuring compliance with international safety standards.

 

The hydraulic-magnetic mechanism provides predictable trip performance across a wide range of ambient temperatures, making it suitable for demanding environments.

AA1-B0-24-420-1D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: 1-Pole Panel Mount Magnetic Hydraulic Delay Circuit Breaker, 2A 277V
Subcategory: Magnetic Circuit Breaker

AA1-B0-24-420-1D2-C Compliance

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

AA1-B0-24-420-1D2-C Features

  • Magnetic hydraulic delay trip mechanism.
  • Rated for 2A continuous current.
  • 277V AC voltage rating.
  • Single-pole panel mount design.
  • Manual lever actuator control.

AA1-B0-24-420-1D2-C Applications

  • Overcurrent protection for branch circuits.
  • Industrial control panel applications.
  • Commercial electrial distribution systems.
  • Motor protection in single-phase loads.
  • Lighting or heating equipment protection.

AA1-B0-24-420-1D2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-24-420-1D2-C?

277V AC.

What is the current rating?

2A.

How many poles does it have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delayed) cicuit breaker.

What is the mounting type?

Panel mount.

What is the actuator type?

Lever actuator.

What approvals does it have?

CCC, CSA, UL.

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