AA4-B0-24-620-1B1-C The Littelfuse Inc. AA4-B0-24-620-1B1-C is a 4-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA4-B0-24-620-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA4-B0-24-620-1B1-C is a 4-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Stock on Request

AA4-B0-24-620-1B1-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

AA4-B0-24-620-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA4-B0-24-620-1B1-C, is a 4-pole magnetic breaker with a hydraulic delay.

 

It is rated for a current of 20A and a voltage of 277V. The breaker is designed for panel mounting and features a lever actuator. Approval agencies include CCC, CSA, and UL.

 

Key specifications include a 20A current rating and a 277V operating voltage. The breaker type is magnetic with a hydraulic delay, and it has 4 poles. The mounting type is panel mount, and the actuator is a lever. Illumination is not present.

 

This component is suitable for applications requiring reliable circuit protection with specific current and voltage ratings. Its panel mount design facilitates integration into various electrical enclosures and systems.

AA4-B0-24-620-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA4-B0-24-620-1B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA4-B0-24-620-1B1-C Compliance

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

AA4-B0-24-620-1B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • 4-pole magnetic breaker.
  • Panel mount design.
  • Lever actuator type.

AA4-B0-24-620-1B1-C Applications

  • Ideal for industrial power distribution panels.
  • Used in equipment requiring branch circuit protection.
  • Suitable for three-phase motor control circuits.
  • Applied in panel board and switchgear assemblies.

AA4-B0-24-620-1B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA4-B0-24-620-1B1-C?

277V.

What is the current rating of this circuit breaker?

20A.

How many poles does this circuit breaker have?

4 poles.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What is the mounting type?

Panel Mount.

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