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AA1-B0-16-620-2G1-C This is a 1-pole magnetic hydraulic circuit breaker by Littelfuse, rated for 20A at 277V. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-16-620-2G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This is a 1-pole magnetic hydraulic circuit breaker by Littelfuse, rated for 20A at 277V. It features a lever actuator and panel mount design.
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AA1-B0-16-620-2G1-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-B0-16-620-2G1-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-16-620-2G1-C is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in branch circuits. Rated for 20A continuous current at 277V AC, this breaker provides precise tripping characteristics with hydraulic magnetic technology, offering temperature stability and fast response to short circuits. The lever actuator allows manual on/off control and trip indication. It mounts directly into a panel cutout, suitable for industrial control panels, lighting distribution, and power supply applications. The compact 1-pole design saves space while delivering reliable circuit interruption.

AA1-B0-16-620-2G1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B0-16-620-2G1-C 1-Pole 20A Magnetic Hydraulic Circuit Breaker

AA1-B0-16-620-2G1-C Compliance

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

AA1-B0-16-620-2G1-C Features

  • Rated for 20A continuous current.
  • Supports 277V AC voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Single pole design for branch circuits.
  • Panel mount with lever actuator.

AA1-B0-16-620-2G1-C Applications

  • Protects branch circuits in panelboards.
  • Used in industrial control panels.
  • Suitable for lighting and power distribution.
  • Ideal for equipment requiring hydraulic magnetic protection.

AA1-B0-16-620-2G1-C FAQs

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

20A.

What is the voltage rating?

277V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Lever.

What is the mounting type?

Panel mount.

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