3WL1240-3EB77-4GA4-ZC20K07R21T40

Product ID:204632
Updated: 2026/4/10
Siemens 3WL1240-3EB77-4GA4-ZC20K07R21T40

Key Features

  • 1Ensure reliable power distribution in demanding industrial and commercial settings. 2、Simplify retrofitting of accessories and communication modules for future needs. 3、Deploy as incoming-feeder, distribution, tie, or outgoing-feeder circuit breakers. 4、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU. 5、Operate reliably in harsh environments with IEC 60947-2 and climate-proof compliance.
Product Details
3WL1240-3EB77-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3EB77-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice