3WL1220-2AA78-4GA4-ZR21R55T40

Product ID:99246
Updated: 2026/4/3
Siemens 3WL1220-2AA78-4GA4-ZR21R55T40

Key Features

  • 1Handle up to 2000A for reliable power distribution. 2、Meet IEC standards for safety and performance compliance. 3、Ensure safe operation with Icu=80kA overcurrent release. 4、Simplify installation with horizontal rear connections. 5、Enhance withdrawability via guide frame design.
Product Details
3WL1220-2AA78-4GA4-ZR21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2AA78-4GA4-ZR21R55T40

Specifications may be subject to change without notice