DistyParts Icon
AA1-B0-24-440-1B1-C Single-pole magnetic (hydraulic delay) circuit breaker rated 4A at 277V. Panel mount with lever actuator and no illumination.
Mfr Part #:

AA1-B0-24-440-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic (hydraulic delay) circuit breaker rated 4A at 277V. Panel mount with lever actuator and no illumination.
Stock on Request

AA1-B0-24-440-1B1-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
View Similar Products (0)

AA1-B0-24-440-1B1-C Description

Short technical summary and product information.

The AA1-B0-24-440-1B1-C is a single-pole circuit breaker from Littelfuse with a magnetic (hydraulic delay) trip mechanism. It is rated for 4A at 277V and uses a lever actuator. The breaker is designed for panel mounting and has no illumination.

 

This breaker provides overcurrent protection in a compact single-pole form factor. Its 277V rating makes it suitable for branch circuit applications in lighting and control equipment. The magnetic hydraulic delay design offers reliable performance in a range of operating conditions.

 

The part carries CCC, CSA, and UL approvals. It is classified under Circuit Breakers within the Circuit Protection category.

AA1-B0-24-440-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Single-Pole Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

AA1-B0-24-440-1B1-C Compliance

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

AA1-B0-24-440-1B1-C Features

  • Rated for 4A continuous current.
  • Rated for 277V AC operation.
  • Single-pole magnetic hydraulic delay design.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, and UL.

AA1-B0-24-440-1B1-C Applications

  • Provides overcurrent protection for single-pole circuits.
  • Suitable for panel-mounted 277V branch circuits.
  • Used in lighting and control equipment circuits.
  • Fits industrial control panel applications.

AA1-B0-24-440-1B1-C FAQs

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

4A.

What is the voltage rating?

277V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Lever.

What is the mounting type?

Panel mount.

What approvals does it hold?

CCC, CSA, and UL.

AA1-B0-24-440-1B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BA1-B0-26-440-121-C
BA1-B0-26-440-121-C
Littelfuse Inc.
Single pole magnetic hydraulic delay circuit breaker rated at 4A and 277V. Panel mount with lever actuator.
View Part
AA1-B0-26-440-1B1-C
AA1-B0-26-440-1B1-C
Littelfuse Inc.
Single-pole magnetic (hydraulic delay) circuit breaker rated for 4A at 277V. Panel mount with lever actuator.
View Part
AA1-B0-36-440-1B1-C
AA1-B0-36-440-1B1-C
Littelfuse Inc.
AA1-B0-36-440-1B1-C is a 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse, rated for 4A at 277V. It features a lever actuator and panel mount design.
View Part
BA1-B0-24-440-121-C
BA1-B0-24-440-121-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-24-440-121-C is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and offers a 4A current rating and 277V voltage rating.
View Part
Home
Account

Categories