3WL1220-2CB66-4GS4-ZK07R21T40

Product ID:204963
Updated: 2026/4/10
Siemens 3WL1220-2CB66-4GS4-ZK07R21T40

Key Features

  • 1Handle currents up to 2000A for demanding applications. 2、Meet international safety standards with full IEC compliance. 3、Integrate seamlessly into three-phase systems using a 3-pole configuration. 4、Deploy in medium-voltage applications with its Size II rating. 5、Simplify installation and maintenance via horizontal rear connection.
Product Details
3WL1220-2CB66-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2CB66-4GS4-ZK07R21T40

Specifications may be subject to change without notice