AA1-B0-11-620-1G5-C Littelfuse AA1-B0-11-620-1G5-C is a 20A, 277V, 1-pole magnetic hydraulic delay circuit breaker with a lever actuator and panel mount snap-in installation.
Mfr Part #:

AA1-B0-11-620-1G5-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AA1-B0-11-620-1G5-C is a 20A, 277V, 1-pole magnetic hydraulic delay circuit breaker with a lever actuator and panel mount snap-in installation.
Stock on Request

AA1-B0-11-620-1G5-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
SVHC Present
Voltage Rating

AA1-B0-11-620-1G5-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-11-620-1G5-C is a single-pole magnetic hydraulic delay circuit breaker rated for 20A at 277V. It features a lever actuator for manual on/off control and is designed for panel mount snap-in installation, providing secure and straightforward mounting.

 

This circuit breaker uses magnetic hydraulic delay technology, offering precise overcurrent protection with a time-delay characteristic that helps avoid nuisance tripping from temporary inrush currents. It is suitable for a variety of industrial and commercial applications requiring reliable circuit protection.

 

The breaker carries approvals from UL, CSA, and CCC, indicating compliance with major North American and Chinese safety standards. It is designed for use in control panels, power distribution units, and other equipment where a compact, single-pole breaker is needed.

AA1-B0-11-620-1G5-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse AA1-B0-11-620-1G5-C 20A 277V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Single Pole Circuit Breaker

AA1-B0-11-620-1G5-C Compliance

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

AA1-B0-11-620-1G5-C Features

  • Rated for 20A at 277V operation.
  • Single-pole magnetic hydraulic delay design.
  • Lever actuator for manual control.
  • Panel mount snap-in installation.
  • UL, CSA, and CCC safety approved.

AA1-B0-11-620-1G5-C Applications

  • Overcurrent protection for lighting circuits.
  • Motor circuit protection in industrial panels.
  • Power distribution in commercial buildings.
  • HVAC equipment branch circuit protection.
  • Control panel overcurrent protection.

AA1-B0-11-620-1G5-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-11-620-1G5-C circuit breaker?

The AA1-B0-11-620-1G5-C has a current rating of 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-11-620-1G5-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the actuator type on this breaker?

The actuator type is a lever.

What mounting type does this circuit breaker use?

It uses panel mount snap-in mounting.

What safety approvals does the AA1-B0-11-620-1G5-C hold?

It holds CCC, CSA, and UL approvals.

AA1-B0-11-620-1G5-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-24-620-1B5-C
AA1-B0-24-620-1B5-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-1B5-C is a 1-pole circuit breaker rated for 20A and 277V. It features a magnetic hydraulic delay and panel mount, snap-in installation.
View Part
AA1-B0-34-620-5B5-C
AA1-B0-34-620-5B5-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-5B5-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
View Part
BA1-B0-34-620-3D7-C
BA1-B0-34-620-3D7-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-620-3D7-C is a single-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay.
View Part
AA1-B0-26-620-1N5-C
AA1-B0-26-620-1N5-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-620-1N5-C is a single-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
View Part
Home
Account

Categories