3WL1240-2EB77-5FA4-ZF31K07R21T40

Product ID:170342
Updated: 2026/4/23
Siemens 3WL1240-2EB77-5FA4-ZF31K07R21T40

Key Features

  • 1Handle currents up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Retrofit communication modules and accessories easily thanks to modular design. 3、Integrate seamlessly using PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU. 4、Serve as incoming-feeder, distribution, tie, or outgoing-feeder circuit breakers. 5、Enhance safety with ground-fault modules, rating plugs, and protective devices.
Product Details
3WL1240-2EB77-5FA4-ZF31K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2EB77-5FA4-ZF31K07R21T40

Specifications may be subject to change without notice