AA3-B0-34-620-4B1-C The Littelfuse Inc. AA3-B0-34-620-4B1-C is a 3-pole circuit breaker designed for panel mounting. It offers a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA3-B0-34-620-4B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA3-B0-34-620-4B1-C is a 3-pole circuit breaker designed for panel mounting. It offers a 20A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AA3-B0-34-620-4B1-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

AA3-B0-34-620-4B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA3-B0-34-620-4B1-C is a 3-pole circuit breaker suitable for panel mounting applications. It features a magnetic (hydraulic delay) breaker type and a lever actuator.

 

The breaker is rated for 20 Amps and operates at a voltage of 277 Volts. It has received approvals from CCC, CSA, and UL.

 

Key specifications include a 3-pole configuration and a lever actuator. The illumination is none, and it is designed for panel mounting. Compliance includes RoHS3, MSL 1, and REACH unaffected status.

AA3-B0-34-620-4B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA3-B0-34-620-4B1-C 3-Pole Magnetic Circuit Breaker

AA3-B0-34-620-4B1-C Compliance

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

AA3-B0-34-620-4B1-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

AA3-B0-34-620-4B1-C Features

  • 20A current rating for power distribution.
  • 277V voltage rating for AC circuits.
  • 3-pole configuration for multi-phase systems.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay breaker type.

AA3-B0-34-620-4B1-C Applications

  • Industrial control panels.
  • Power distribution units.
  • Machinery safety circuits.
  • Building electrical systems.

AA3-B0-34-620-4B1-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA3-B0-34-620-4B1-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the AA3-B0-34-620-4B1-C have?

It has 3 poles.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

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