AA1-B0-22-620-331-C The Littelfuse Inc. AA1-B0-22-620-331-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-22-620-331-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-22-620-331-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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AA1-B0-22-620-331-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

AA1-B0-22-620-331-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-22-620-331-C, is designed for panel mounting. It operates with a 20A current rating and a 277V voltage rating.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. 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 part number is also available under the DK Part Number 432-AA1-B0-22-620-331-C-ND.

AA1-B0-22-620-331-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-22-620-331-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-22-620-331-C Compliance

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

AA1-B0-22-620-331-C Features

  • 20A current rating for power circuits.
  • 277V voltage rating for AC applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount for easy installation.
  • CCC, CSA, UL approved for safety.

AA1-B0-22-620-331-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • Applicable in commercial buildings.

AA1-B0-22-620-331-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-22-620-331-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-22-620-331-C use?

It uses a magnetic breaker type with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-22-620-331-C RoHS compliant?

The RoHS Status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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