AA2-B0-22-620-3B1-C The Littelfuse Inc. AA2-B0-22-620-3B1-C is a 2-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay and a lever actuator for panel mounting.
Mfr Part #:

AA2-B0-22-620-3B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-22-620-3B1-C is a 2-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay and a lever actuator for panel mounting.
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AA2-B0-22-620-3B1-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

AA2-B0-22-620-3B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA2-B0-22-620-3B1-C is a 2-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever, and it does not feature illumination. It is approved by CCC, CSA, and UL.

 

Compliance information indicates RoHS3 compliance and an MSL of 1. REACH status is unaffected. This component is suitable for various circuit protection applications requiring robust and dependable switching.

 

Key specifications include a 20A current rating, 277V voltage rating, 2 poles, and a magnetic hydraulic delay mechanism. The panel mount design ensures easy integration into control panels and enclosures.

AA2-B0-22-620-3B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA2-B0-22-620-3B1-C Circuit Breaker

AA2-B0-22-620-3B1-C Compliance

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

AA2-B0-22-620-3B1-C Features

  • 20A current rating for power circuits.
  • 277V voltage rating for AC applications.
  • Magnetic hydraulic delay for controlled tripping.
  • 2-pole configuration for circuit isolation.
  • Panel mount design for easy installation.

AA2-B0-22-620-3B1-C Applications

  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Applicable in building automation.
  • Ideal for equipment protection circuits.

AA2-B0-22-620-3B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA2-B0-22-620-3B1-C?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the AA2-B0-22-620-3B1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 2 poles.

What actuator type is used on this breaker?

It uses a lever actuator.

What mounting type is available for this breaker?

It is designed for panel mounting.

What agency approvals does this circuit breaker carry?

It carries CCC, CSA, and UL approvals.

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