3WL1220-2CB66-4GP4-ZK07R21T40

Product ID:133158
Updated: 2026/4/12
Siemens 3WL1220-2CB66-4GP4-ZK07R21T40

Key Features

  • 1Handle currents up to 2000A for demanding industrial applications. 2、Provide reliable overcurrent protection with ETU 25 LSI release technology. 3、Integrate easily into systems via rear horizontal connection. 4、Ensure durability with a withdrawable guide frame design. 5、Meet IEC standards for safety and efficiency in size II applications.
Product Details
3WL1220-2CB66-4GP4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2CB66-4GP4-ZK07R21T40

Specifications may be subject to change without notice