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AA1-B0-22-620-5D5-C The Littelfuse Inc. AA1-B0-22-620-5D5-C is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-22-620-5D5-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-22-620-5D5-C is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-22-620-5D5-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-B0-22-620-5D5-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-22-620-5D5-C is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is designed for panel mounting with a snap-in mechanism, making installation straightforward.

 

The breaker has a current rating of 20A and a voltage rating of 277V, suitable for various electrical protection applications. It is approved by CCC, CSA, and UL agencies. The actuator type is a lever, and it does not feature illumination.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The component is suitable for applications requiring reliable circuit protection with standard mounting and electrical characteristics.

AA1-B0-22-620-5D5-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-22-620-5D5-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-22-620-5D5-C Compliance

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

AA1-B0-22-620-5D5-C Features

  • 20A current rating for protection.
  • 277V AC voltage rating.
  • Panel mount, snap-in installation.
  • Magnetic tripping mechanism.
  • CCC, CSA, UL approved.

AA1-B0-22-620-5D5-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Equipment protection circuits.
  • Building electrical systems.

AA1-B0-22-620-5D5-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the Littelfuse AA1-B0-22-620-5D5-C?

277V.

What is the mounting type of this circuit breaker?

Panel mount, snap-in.

What is the current rating?

20A.

What type of breaker is this?

Magnetic (hydraulic delay).

How many poles does it have?

1 pole.

What approvals does it have?

CCC, CSA, UL.

What is the actuator type?

Lever.

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