3WL1240-3FB77-4GA4-ZC01K07R21T40

Product ID:222970
Updated: 2026/6/17
Siemens 3WL1240-3FB77-4GA4-ZC01K07R21T40

Key Features

  • 1Cover a wide current range from 630 A to 6300 A with a highly flexible design.
  • 2Enable advanced communication via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 3Retrofit communication modules and accessories easily thanks to modular construction.
  • 4Ensure reliable operation in diverse climates per IEC 60068-2-30 standard.
  • 5Access comprehensive accessories like ETUs, ground-fault modules, and rating plugs.
Product Details
3WL1240-3FB77-4GA4-ZC01K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3FB77-4GA4-ZC01K07R21T40

Specifications may be subject to change without notice