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AA1-B0-34-620-991-P The Littelfuse Inc. AA1-B0-34-620-991-P is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-34-620-991-P

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-991-P is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a lever actuator.
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AA1-B0-34-620-991-P 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-B0-34-620-991-P Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34620-991-P is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and features a lever actuator for easy operation.

 

Key electrical specifications include a current rating of 20A and a voltage rating of 250V. The breaker is approved by CCC, CSA, TUV, and UL agencies, indicating its suitability for various applications requiring safety and reliability.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. The breaker does not feature illumination.

 

This component is suitable for applications requiring reliable overcurrent protection within its specified electrical limits.

AA1-B0-34-620-991-P Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-620-991-P Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-620-991-P Compliance

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

AA1-B0-34-620-991-P Features

  • 20A current rating for protection.
  • 250V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Lever actuator for manual operation.

AA1-B0-34-620-991-P Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in equipment protection circuits.
  • Ideal for overcurrent protection needs.

AA1-B0-34-620-991-P FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-991-P circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the AA1-B0-34-620-991-P use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-34-620-991-P RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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