AA1-B0-34-620-7G1-C This is a 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse, rated for 20A at 277V. It features a lever actuator and panel mount.
Mfr Part #:

AA1-B0-34-620-7G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This is a 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse, rated for 20A at 277V. It features a lever actuator and panel mount.
Stock on Request

AA1-B0-34-620-7G1-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-B0-34-620-7G1-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-34-620-7G1-C is a single pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in electrical circuits. It is rated for 20A continuous current at 277V AC, making it suitable for branch circuit protection in industrial and commercial applications.

 

This breaker utilizes a magnetic-hydraulic mechanism that provides precise trip characteristics and is insensitive to ambient temperature variations. The lever actuator allows for manual on/off control and manual reset after a trip event.

 

It features a panel mount design for secure installation in control panels and distribution boards. The device holds approvals from UL, CSA, and CCC, ensuring compliance with international safety standards.

 

Commonly used in power distribution systems, HVAC equipment, and machinery control panels where reliable overcurrent protection is required.

AA1-B0-34-620-7G1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B0-34-620-7G1-C Circuit Breaker, Magnetic (Hydraulic Delay), 20A, 277V, 1 Pole, Panel Mount
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

AA1-B0-34-620-7G1-C Compliance

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

AA1-B0-34-620-7G1-C Features

  • Rated for 20A continuous current operation.
  • 277V AC voltage rating for branch circuits.
  • Single pole magnetic hydraulic delay mechanism.
  • Panel mount with durable lever actuator.
  • UL, CSA, and CCC safety agency approved.

AA1-B0-34-620-7G1-C Applications

  • Used in industrial power distribution panels.
  • Suitable for HVAC equipment protection.
  • Ideal for machine control circuit protection.
  • Fits in commercial electrical panel boards.

AA1-B0-34-620-7G1-C FAQs

7 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 it?

Magnetic (Hydraulic Delay) type.

How many poles does it have?

1 pole.

What is the actuator type?

Lever actuator.

What is the mounting type?

Panel mount.

What approvals does it carry?

CCC, CSA, UL approvals.

AA1-B0-34-620-7G1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-14-620-5D2-C
AA1-B0-14-620-5D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-620-5D2-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
View Part
AA1-B0-24-620-5D3-C
AA1-B0-24-620-5D3-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-5D3-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
View Part
AA1-B0-14-620-3D2-C
AA1-B0-14-620-3D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-620-3D2-C is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 277V. It features a lever actuator and panel mount.
View Part
AA1-B0-24-620-2A1-C
AA1-B0-24-620-2A1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-2A1-C is a 1-pole circuit breaker designed for panel mounting. It offers a 20A current rating and a 277V voltage rating.
View Part
Home
Account

Categories