3WL1240-3MB77-4GA4-ZK07R21T40

Product ID:110869
Updated: 2026/4/7
Siemens 3WL1240-3MB77-4GA4-ZK07R21T40

Key Features

  • 1Handle currents up to 6300 A AC and 4000 A DC with full IEC compliance. 2、Adopt a modular design for easy retrofitting of accessories and communication modules. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 4、Ensure enhanced safety with climate-proof construction per IEC 60068-2-30. 5、Deploy as incoming, distribution, tie, or outgoing feeder in diverse settings.
Product Details
3WL1240-3MB77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3MB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice