3WL1212-3CB66-4GA2-ZT40

Product ID:142590
Updated: 2026/4/20
Siemens 3WL1212-3CB66-4GA2-ZT40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A with only three frame sizes. 2、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 3、Retrofit easily using Electronic Trip Units, ground-fault modules, and rating plugs. 4、Ensure compliance with IEC 60947-2 and climate-proof IEC 60068-2-30 standards. 5、Replace main contact elements and retrofit modules to extend service life easily.
Product Details
3WL1212-3CB66-4GA2-ZT40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-3CB66-4GA2-ZT40

Specifications may be subject to change without notice