3WL1120-3BB66-4GN4-ZK07R21T40

Product ID:212376
Updated: 2026/4/8
Siemens 3WL1120-3BB66-4GN4-ZK07R21T40

Key Features

  • 1Handle currents up to 6300A AC and 4000A DC reliably. 2、Apply flexibly to incoming, distribution, tie, and outgoing circuits. 3、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols. 4、Retrofit easily with modular ETUs, sensors, and interlock accessories. 5、Operate in harsh climates with IEC 60068-2-30 compliance.
Product Details
3WL1120-3BB66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3BB66-4GN4-ZK07R21T40

Specifications may be subject to change without notice