3WL1220-3AA76-4GA4-ZR21T40

Product ID:149343
Updated: 2026/4/22
Siemens 3WL1220-3AA76-4GA4-ZR21T40

Key Features

  • 1Cover a performance range from 630 A to 6300 A. 2、Retrofit communication components and accessories easily. 3、Ensure compatibility with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Utilize integrated ground-fault modules, rating plugs, and ETU communication modules. 5、Meet IEC 60947-2 compliance and climate-proof IEC 60068-2-30 standards.
Product Details
3WL1220-3AA76-4GA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3AA76-4GA4-ZR21T40

Specifications may be subject to change without notice