3WL1120-4AA66-4GA4-ZC20R16R21T40

Product ID:126701
Updated: 2026/4/7
Siemens 3WL1120-4AA66-4GA4-ZC20R16R21T40

Key Features

  • 1Deliver high-voltage protection rated up to 2000A at 690V. 2、Ensure reliable operation with an overcurrent release of Icu=55kA at 500V. 3、Simplify installation using the horizontal rear connection design. 4、Optimize power distribution with an efficient 3-pole configuration. 5、Secure the unit during operation with a durable guide frame.
Product Details
3WL1120-4AA66-4GA4-ZC20R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4AA66-4GA4-ZC20R16R21T40

Specifications may be subject to change without notice