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AA1-B0-26-620-2D2-C The Littelfuse Inc. AA1-B0-26-620-2D2-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

AA1-B0-26-620-2D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-620-2D2-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
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AA1-B0-26-620-2D2-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
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AA1-B0-26-620-2D2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-26-620-2D2-C, is a single-pole device rated for 20A and 277V. It utilizes a magnetic (hydraulic delay) tripping mechanism, providing reliable protection.

 

The breaker is designed for panel mounting and features a lever actuator for easy operation. It has no illumination. Approval agencies include CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The component is suitable for various industrial and commercial applications requiring circuit protection.

AA1-B0-26-620-2D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-26-620-2D2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-26-620-2D2-C Compliance

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

AA1-B0-26-620-2D2-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Lever actuator for operation.

AA1-B0-26-620-2D2-C Applications

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

AA1-B0-26-620-2D2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-26-620-2D2-C?

The current rating is 20A.

What is the voltage rating of the AA1-B0-26-620-2D2-C?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B0-26-620-2D2-C?

It is a magnetic (hydraulic delay) circuit breaker with one pole.

What actuator type does this circuit breaker use?

It uses a lever actuator.

What mounting configuration does this circuit breaker use?

It is designed for panel mounting.

Does this circuit breaker have illumination?

No, this circuit breaker has no illumination.

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