AA1-B0-26-620-3D1-4 The Littelfuse Inc. AA1-B0-26-620-3D1-4 is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-26-620-3D1-4

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-620-3D1-4 is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-26-620-3D1-4 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-B0-26-620-3D1-4 Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-26-620-3D1-4, is a single-pole magnetic hydraulic delay type breaker. It is rated for 20 Amps and 277 Volts, making it suitable for various electrical protection applications.

 

The breaker features a lever actuator for easy operation and is designed for panel mounting, ensuring a secure and accessible installation. It has an illumination rating of 'None'. The component is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key specifications include a 20A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It is approved by the CCC agency.

AA1-B0-26-620-3D1-4 Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-26-620-3D1-4 Circuit Breaker

AA1-B0-26-620-3D1-4 Compliance

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

AA1-B0-26-620-3D1-4 Features

  • 20 Amp current rating for protection.
  • 277 Volt voltage rating.
  • Panel mount design for easy installation.
  • Lever actuator for operation.
  • Magnetic hydraulic delay breaker type.

AA1-B0-26-620-3D1-4 Applications

  • Suitable for electrical circuit protection.
  • Used in panel-mounted systems.
  • Designed for industrial applications.
  • Provides overcurrent protection.

AA1-B0-26-620-3D1-4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-26-620-3D1-4?

The voltage rating is 277V.

What is the current rating of this circuit breaker?

The current rating is 20A.

How many poles does this circuit breaker have?

It has 1 pole.

What type of circuit breaker is the AA1-B0-26-620-3D1-4?

It is a magnetic circuit breaker with hydraulic delay.

What actuator type does this breaker use?

It uses a lever actuator.

What mounting type is supported?

It is designed for panel mounting.

What approval agency is listed for this circuit breaker?

The approval agency is CCC.

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The Littelfuse Inc. AA1-B0-16-620-2D1-B is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 20A current rating.
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