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AA1-B0-20-620-3N1-C This Littelfuse Inc. circuit breaker, part number AA1-B0-20-620-3N1-C, offers a 20A current rating and 277V voltage rating. It features a panel mount design with a lever actuator.
Mfr Part #:

AA1-B0-20-620-3N1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse Inc. circuit breaker, part number AA1-B0-20-620-3N1-C, offers a 20A current rating and 277V voltage rating. It features a panel mount design with a lever actuator.
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AA1-B0-20-620-3N1-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
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AA1-B0-20-620-3N1-C Description

Short technical summary and product information.

The Littelfuse Inc. AA1-B0-20-620-3N1-C is a single-pole circuit breaker designed for panel mounting. It provides a current rating of 20A and a voltage rating of 277V.

 

This breaker utilizes a magnetic hydraulic delay mechanism for its tripping characteristic. The actuator type is a lever, and it does not feature illumination. It is approved by CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The mounting type is panel mount, suitable for various industrial and commercial applications requiring reliable circuit protection.

AA1-B0-20-620-3N1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-620-3N1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-20-620-3N1-C Compliance

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

AA1-B0-20-620-3N1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Lever actuator type.
  • CCC, CSA, UL approved.

AA1-B0-20-620-3N1-C Applications

  • Use in industrial control panel protection.
  • Suitable for HVAC equipment branch circuits.
  • Provides overload protection for 20A loads.
  • Panel-mount installation in electrical enclosures.

AA1-B0-20-620-3N1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-620-3N1-C?

20A.

What is the voltage rating of this circuit breaker?

277V.

What type of circuit breaker is the AA1-B0-20-620-3N1-C?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What actuator type is used on this breaker?

Lever.

What is the mounting type of this circuit breaker?

Panel mount.

Which agency approvals does this breaker carry?

CCC, CSA, and UL.

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