Product Model

3WL1220-2AA78-1FA4-ZR21T40

In Stock
Last updated: 2025/4/19
Siemens 3WL1220-2AA78-1FA4-ZR21T40

Selling Points

  • 1Highly flexible application and consistent communication capability.
  • 2Covers a performance range of 630 A to 6300 A with three sizes.
  • 3Modular design allows easy retrofitting of communication components.
  • 4Includes advanced communication functions like PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 5Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30.
Product Details
3WL1220-2AA78-1FA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2AA78-1FA4-ZR21T40

Specifications may be subject to change without notice