AA1-B0-26-620-3D1-C The Littelfuse Inc. AA1-B0-26-620-3D1-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277VAC voltage rating.
Mfr Part #:

AA1-B0-26-620-3D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-620-3D1-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277VAC voltage rating.
Stock on Request

AA1-B0-26-620-3D1-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
Industrial Grade
Mounting Type
Number of Poles
Voltage Rating

AA1-B0-26-620-3D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-26-620-3D1-C, is designed for reliable overcurrent protection. It offers a 20A current rating and a 277V AC voltage rating, suitable for various electrical applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It features a simple lever actuator for manual operation and a panel mount design for easy integration into control panels or enclosures.

 

With a 1-pole configuration, this circuit breaker is ideal for single-phase circuits. It is approved by CCC, CSA, and UL, ensuring compliance with relevant safety standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1.

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

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-26-620-3D1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

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

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

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

  • 20A current rating for protection.
  • 277VAC voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Lever actuator for operation.

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

  • Protects branch circuits rated up to 20 amps.
  • Provides overcurrent protection for 277VAC lighting circuits.
  • Suitable for panel mount industrial control equipment.
  • Used in DC control circuits up to 80VDC.

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

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

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V AC.

How many poles does the AA1-B0-26-620-3D1-C have?

It has 1 pole.

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

It is a Magnetic (Hydraulic Delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What are the approval agencies for this part?

Approval agencies include CCC, CSA, and UL.

Is the AA1-B0-26-620-3D1-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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The Littelfuse Inc. AA1-B0-24-620-9B1-C is a panel mount circuit breaker. It features a 20A current rating and a 277V voltage rating.
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The Littelfuse Inc. BA1-B0-24-620-111-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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