AA1-B0-34-620-2G2-C Littelfuse AA1-B0-34-620-2G2-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 20A at 277V with a lever actuator.
Mfr Part #:

AA1-B0-34-620-2G2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AA1-B0-34-620-2G2-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 20A at 277V with a lever actuator.
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AA1-B0-34-620-2G2-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-B0-34-620-2G2-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-34-620-2G2-C is a 1-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in electrical systems. It is rated for 20A continuous current at 277V AC, providing reliable circuit interruption under fault conditions.

 

The breaker uses a magnetic hydraulic delay mechanism, which offers precise trip characteristics and resistance to nuisance tripping from transient currents. It features a lever actuator for manual on/off control and is designed for panel mount installation.

 

This component carries approvals from CCC, CSA, and UL, indicating compliance with international safety standards. It is suitable for a variety of industrial and commercial applications requiring dependable circuit protection.

AA1-B0-34-620-2G2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B0-34-620-2G2-C 1-Pole 20A 277V Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

AA1-B0-34-620-2G2-C Compliance

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

AA1-B0-34-620-2G2-C Features

  • Rated for 20A continuous current at 277V.
  • Single-pole magnetic hydraulic delay design.
  • Lever actuator for manual circuit control.
  • Panel mount installation for secure mounting.
  • Approved by CCC, CSA, and UL agencies.

AA1-B0-34-620-2G2-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in commercial buildings.
  • Equipment protection in HVAC and lighting systems.
  • Power distribution in machinery and automation.

AA1-B0-34-620-2G2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-2G2-C circuit breaker?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-34-620-2G2-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What actuator type does this breaker use?

It uses a lever actuator.

What mounting type does this circuit breaker support?

It supports panel mount.

What agency approvals does the AA1-B0-34-620-2G2-C have?

It is approved by CCC, CSA, and UL.

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