AA1-B0-14-620-322-C The Littelfuse Inc. AA1-B0-14-620-322-C is a single-pole circuit breaker rated for 20A and 277V. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

AA1-B0-14-620-322-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-620-322-C is a single-pole circuit breaker rated for 20A and 277V. It features a magnetic hydraulic delay mechanism and a lever actuator.
Stock on Request

AA1-B0-14-620-322-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-B0-14-620-322-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-14-620-322-C, is designed for reliable circuit protection. It operates at a voltage rating of 277V and has a current rating of 20A.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It is a single-pole unit with a lever actuator for easy operation.

 

Mounting is designed for panels, providing a secure and integrated installation. The component is RoHS3 compliant and has an MSL of 1, indicating it is unaffected by moisture.

 

Key specifications include a 20A current rating, 277V voltage rating, and a magnetic hydraulic delay mechanism. It is suitable for various industrial and commercial applications requiring robust circuit protection.

AA1-B0-14-620-322-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-620-322-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-14-620-322-C Compliance

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

AA1-B0-14-620-322-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay mechanism.
  • Single pole, lever actuator design.
  • Panel mount for secure installation.

AA1-B0-14-620-322-C Applications

  • Used in industrial control panels.
  • Protects HVAC equipment from overloads.
  • Suitable for power distribution units.
  • Provides circuit protection in commercial lighting.
  • Ideal for equipment requiring delayed trip characteristics.

AA1-B0-14-620-322-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-14-620-322-C?

The voltage rating is 277V.

What is the current rating of the AA1-B0-14-620-322-C?

The current rating is 20A.

What type of circuit breaker is the AA1-B0-14-620-322-C?

It is a magnetic (hydraulic delay) type circuit breaker.

How many poles does the AA1-B0-14-620-322-C have?

It has 1 pole.

What is the actuator type of the AA1-B0-14-620-322-C?

It uses a lever actuator.

What is the mounting type of the AA1-B0-14-620-322-C?

It is panel mount.

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