3WL1240-2CB77-4GN4-ZK07R21T40

Product ID:98460
Updated: 2026/7/2
Siemens 3WL1240-2CB77-4GN4-ZK07R21T40

Key Features

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

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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

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