3WL1212-4MB66-4GN4-ZF12R21T40

Product ID:196854
Updated: 2026/4/15
Siemens 3WL1212-4MB66-4GN4-ZF12R21T40

Key Features

  • 1Handle up to 1250A current for demanding industrial loads. 2、Utilize top and bottom dual-hole front connections for secure installation. 3、Rely on an overcurrent release mechanism for safe and reliable operation. 4、Operate seamlessly with both AC50Hz and AC60Hz power frequencies. 5、Benefit from an integrated ETU for enhanced safety and protection.
Product Details
3WL1212-4MB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-4MB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice