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AA1-B0-46-620-8B1-C The Littelfuse Inc. AA1-B0-46-620-8B1-C is a 1-pole magnetic circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design with a lever actuator.
Mfr Part #:

AA1-B0-46-620-8B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-46-620-8B1-C is a 1-pole magnetic circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design with a lever actuator.
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AA1-B0-46-620-8B1-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-B0-46-620-8B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-46-620-8B1-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

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

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection. Its panel mount design allows for easy integration into control panels and equipment. The magnetic trip mechanism provides fast response to fault conditions.

AA1-B0-46-620-8B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-46-620-8B1-C Circuit Breaker

AA1-B0-46-620-8B1-C Compliance

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

AA1-B0-46-620-8B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for AC circuits.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with lever actuator.
  • CCC, CSA, UL approved.

AA1-B0-46-620-8B1-C Applications

  • Overcurrent protection in commercial lighting circuits.
  • Branch circuit protection in industrial control panels.
  • Power distribution in HVAC equipment and machinery.
  • Protection for motor starter and relay circuits.

AA1-B0-46-620-8B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-46-620-8B1-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 is the AA1-B0-46-620-8B1-C?

It is a Magnetic (Hydraulic Delay) breaker type.

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.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL.

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