AA1-B0-34-620-5B2-C The Littelfuse Inc. AA1-B0-34-620-5B2-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-620-5B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-5B2-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-34-620-5B2-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-B0-34-620-5B2-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-620-5B2-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

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

 

Environmental compliance includes RoHS3 compliance and an MSL rating of 1. The REACH status is unaffected. This circuit breaker is suitable for various protection applications where precise current and voltage ratings are required.

AA1-B0-34-620-5B2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-620-5B2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-620-5B2-C Compliance

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

AA1-B0-34-620-5B2-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount with lever actuator.
  • CCC, CSA, UL approved.

AA1-B0-34-620-5B2-C Applications

  • General purpose circuit protection.
  • Industrial control panels.
  • Power distribution systems.
  • Equipment safety applications.

AA1-B0-34-620-5B2-C FAQs

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

The Littelfuse AA1-B0-34-620-5B2-C has a current rating of 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is this?

This is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What type of actuator does this breaker use?

It uses a lever actuator.

What mounting type does this circuit breaker use?

It is designed for panel mount installation.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL.

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