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AA1-B0-34-620-4G1-C The Littelfuse Inc. AA1-B0-34-620-4G1-C is a single-pole magnetic circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-620-4G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-4G1-C is a single-pole magnetic circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-34-620-4G1-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-B0-34-620-4G1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-620-4G1-C, is designed for circuit protection applications. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator. It is a single-pole unit with no illumination. The mounting type is panel mount, making it suitable for integration into various enclosures and panels.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. Agency approvals include CCC, CSA, and UL, though specific details for each agency are not provided.

 

This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.

AA1-B0-34-620-4G1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-620-4G1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-620-4G1-C Compliance

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

AA1-B0-34-620-4G1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount for easy integration.
  • Single-pole design.

AA1-B0-34-620-4G1-C Applications

  • Protects industrial control panel circuits.
  • Used in lighting branch circuit protection.
  • Suitable for motor overload protection.
  • Applied in power distribution systems.

AA1-B0-34-620-4G1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of this circuit breaker?

277V.

What is the mounting type?

Panel mount.

What is the current rating?

20A.

What type of circuit breaker is this?

Magnetic hydraulic delay breaker.

How many poles does this breaker have?

1 pole.

What is the actuator type?

Lever.

Does this breaker have illumination?

No, it does not have illumination.

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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.
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