AA1-B0-34-620-3G2-C The Littelfuse Inc. AA1-B0-34-620-3G2-C is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 277V. It features a panel mount design with a lever actuator.
Mfr Part #:

AA1-B0-34-620-3G2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-3G2-C is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 277V. It features a panel mount design with a lever actuator.
Stock on Request

AA1-B0-34-620-3G2-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-B0-34-620-3G2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-620-3G2-C, is designed for reliable circuit protection. It operates as a single-pole magnetic breaker with a hydraulic delay mechanism, suitable for applications requiring specific trip characteristics.

 

The breaker has a current rating of 20A and a voltage rating of 277V, making it suitable for various industrial and commercial power distribution systems. It is designed for panel mounting, ensuring secure and accessible installation.

 

Key specifications include a lever actuator for manual operation and approval from CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. The RoHS status is listed as RoHS3 Compliant, and it has an MSL rating of 1.

 

This component is ideal for applications where robust overcurrent protection is necessary, offering a balance of performance and safety features. Its magnetic-hydraulic delay provides distinct tripping behavior compared to purely thermal breakers.

AA1-B0-34-620-3G2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-620-3G2-C Circuit Breaker
Subcategory: Circuit Breakers

AA1-B0-34-620-3G2-C Compliance

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

AA1-B0-34-620-3G2-C Features

  • 20A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Lever actuator for manual operation.

AA1-B0-34-620-3G2-C Applications

  • Suitable for industrial power distribution.
  • Used in control panel assemblies.
  • Provides overcurrent protection.
  • Ideal for AC circuits up to 277V.

AA1-B0-34-620-3G2-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

How many poles does this circuit breaker have?

1

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

What actuator type is used?

Lever

What agency approvals does this breaker have?

CCC, CSA, UL

What is the mounting type?

Panel Mount

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The Littelfuse Inc. BA1-B0-24-620-322-C is a panel mount circuit breaker. It features a 20A current rating and a 277V voltage rating.
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The Littelfuse Inc. BA1-B0-20-620-322-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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The Littelfuse Inc. AA1-B0-34-620-9D2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V AC voltage rating.
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