AA1-B0-34-620-3D2-C The Littelfuse Inc. AA1-B0-34-620-3D2-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-620-3D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-3D2-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-34-620-3D2-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-B0-34-620-3D2-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-620-3D2-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

The breaker has a current rating of 20A and a voltage rating of 277V. It is approved by CCC, CSA, and UL agencies. The actuator type is a lever, and it does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. These compliance details are based on available data and may require verification for critical applications.

AA1-B0-34-620-3D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-620-3D2-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-34-620-3D2-C Compliance

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

AA1-B0-34-620-3D2-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Panel mount for easy installation.
  • Magnetic (hydraulic delay) breaker type.
  • Lever actuator for operation.

AA1-B0-34-620-3D2-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • General purpose circuit protection.

AA1-B0-34-620-3D2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-3D2-C circuit breaker?

The AA1-B0-34-620-3D2-C is rated for 20 amps.

What is the voltage rating of this circuit breaker?

The voltage rating is 277 volts.

What type of breaker is the AA1-B0-34-620-3D2-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What type of actuator does this breaker use?

It uses a lever actuator.

What mounting type is required for this circuit breaker?

It requires panel mount installation.

What safety agency approvals does this breaker have?

It is approved by CCC, CSA, and UL.

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