AA1-B0-24-620-1A1-C The Littelfuse Inc. AA1-B0-24-620-1A1-C is a single-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-24-620-1A1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-1A1-C is a single-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
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AA1-B0-24-620-1A1-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-B0-24-620-1A1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-620-1A1-C, is designed for electrical circuit protection. It operates with a 20A current rating and a 277V voltage rating.

 

The breaker type is Magnetic with a Hydraulic Delay, and it is a single-pole unit. The mounting type is Panel Mount, and it features a lever actuator for operation. Illumination is not provided.

 

Compliance information indicates RoHS3 compliance, Moisture Sensitivity Level 1, and REACH Unaffected status. Approval agencies include CCC, CSA, and UL.

 

This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.

AA1-B0-24-620-1A1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-24-620-1A1-C Circuit Breaker

AA1-B0-24-620-1A1-C Compliance

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

AA1-B0-24-620-1A1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic breaker with hydraulic delay.
  • Single-pole design for simple circuits.
  • Panel mount for easy integration.

AA1-B0-24-620-1A1-C Applications

  • Used in power distribution panels.
  • Suitable for industrial control systems.
  • Applicable in commercial building circuits.
  • Protects electrical equipment from overload.

AA1-B0-24-620-1A1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-620-1A1-C circuit breaker?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-24-620-1A1-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type on this breaker?

The actuator type is lever.

What is the mounting type for this circuit breaker?

It is designed for panel mount.

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