AA1-B0-10-620-5B1-C The Littelfuse Inc. AA1-B0-10-620-5B1-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-B0-10-620-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-10-620-5B1-C is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-10-620-5B1-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-B0-10-620-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-10-620-5B1-C, is a single-pole device designed for panel mounting applications. It offers a robust 20A current rating and a voltage rating of 277V.

 

The breaker type is specified as Magnetic (Hydraulic Delay), providing reliable protection. The actuator type is a lever, and illumination is not included. It is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance and MSL 1 status. The REACH status is unaffected. This circuit breaker is suitable for applications requiring dependable overcurrent protection within its specified electrical and environmental parameters.

AA1-B0-10-620-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-10-620-5B1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-10-620-5B1-C Compliance

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

AA1-B0-10-620-5B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic (Hydraulic Delay) breaker type.
  • Panel Mount design for easy installation.
  • Approved by CCC, CSA, and UL.

AA1-B0-10-620-5B1-C Applications

  • Protects electrical circuits from overcurrent faults.
  • Suitable for industrial control panel installations.
  • Ideal for machinery requiring single pole protection.
  • Safeguards commercial distribution board branch circuits.
  • Provides reliable overload protection for AC loads.

AA1-B0-10-620-5B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

It is rated for 277 volts.

How is this circuit breaker mounted?

It utilizes a panel mount configuration.

What actuator type does this breaker use?

It features a manual lever actuator.

How many poles does this circuit breaker have?

It is configured as a single pole device.

What breaker type provides the trip mechanism?

It employs a magnetic hydraulic delay type.

Which approval agencies certify this component?

It holds CCC, CSA, and UL certifications.

AA1-B0-10-620-5B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-32-620-1D2-C
AA1-B0-32-620-1D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-32-620-1D2-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 20A current rating.
View Part
AA1-B0-24-620-2D2-C
AA1-B0-24-620-2D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-2D2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
View Part
AA1-B0-24-620-3G1-C
AA1-B0-24-620-3G1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-3G1-C is a 1-pole magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
View Part
AA1-B0-24-620-2B2-C
AA1-B0-24-620-2B2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-2B2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design with a lever actuator.
View Part
Home
Account

Categories