AA1-B0-20-430-1B1-C The Littelfuse Inc. AA1-B0-20-430-1B1-C is a magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-20-430-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-430-1B1-C is a magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 277V voltage rating.
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AA1-B0-20-430-1B1-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-B0-20-430-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-20-430-1B1-C is a single-pole, magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a current rating of 3A and a voltage rating of 277V.

 

Key electrical specifications include a 3A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it features a lever actuator. It is designed for panel mounting and has no illumination.

 

Compliance certifications include CCC, CSA, and UL. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is unaffected.

 

This circuit breaker is suitable for various protection applications where reliable overcurrent protection is required.

AA1-B0-20-430-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-430-1B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-20-430-1B1-C Compliance

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

AA1-B0-20-430-1B1-C Features

  • 3A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay.
  • Lever actuator.

AA1-B0-20-430-1B1-C Applications

  • Overcurrent protection for industrial control panels.
  • Used in HVAC equipment power supplies.
  • Suitable for commercial lighting branch circuits.
  • Circuit protection for power distribution units.
  • Protection of transformer primary windings.

AA1-B0-20-430-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-430-1B1-C circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-20-430-1B1-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this Littelfuse circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-20-430-1B1-C 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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