3WL1220-3AA66-4GA4-ZC20R16R21T40

Product ID:184271
Updated: 2026/4/20
Siemens 3WL1220-3AA66-4GA4-ZC20R16R21T40

Key Features

  • 1Deliver robust protection with an Icu rating of 100kA at 500V. 2、Simplify installation using the horizontal rear connection design. 3、Ensure compliance with international IEC standards for size II. 4、Facilitate easy maintenance via the integrated withdrawable guide frame. 5、Support versatile applications across 2000A to 690V AC50/60Hz.
Product Details
3WL1220-3AA66-4GA4-ZC20R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3AA66-4GA4-ZC20R16R21T40

Specifications may be subject to change without notice