3WL1220-3FB66-4GN4-ZC20K07R21T40

Product ID:120891
Updated: 2026/4/10
Siemens 3WL1220-3FB66-4GN4-ZC20K07R21T40

Key Features

  • 1Ensure safe operation with a robust 3-pole configuration for demanding industrial applications. 2、Protect against electrical surges with a reliable overcurrent release mechanism. 3、Simplify installation and maintenance using convenient rear connection options. 4、Achieve long-lasting performance in harsh environments with high-quality construction. 5、Meet international safety standards with its certified IEC size II rating.
Product Details
3WL1220-3FB66-4GN4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3FB66-4GN4-ZC20K07R21T40

Specifications may be subject to change without notice