3WL1240-2CB77-4GN4-ZK07R21T40

Product ID:98460
Updated: 2026/4/3
Siemens 3WL1240-2CB77-4GN4-ZK07R21T40

Key Features

  • 1Comply with IEC 60947-2 and climate-proof IEC 60068-2-30 standards. 2、Cover a performance range from 630 A to 6300 A with three frame sizes. 3、Easily retrofit modules for Electronic Trip Units and communication components. 4、Support PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU protocols. 5、Include ground-fault modules, rating plugs, and protective devices with holders.
Product Details
3WL1240-2CB77-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-4GN4-ZK07R21T40

Specifications may be subject to change without notice