3WL1220-4CB66-4GA4-ZK07R21T40

Product ID:110401
Updated: 2026/4/7
Siemens 3WL1220-4CB66-4GA4-ZK07R21T40

Key Features

  • 1Handle up to 2000 Amps for robust industrial power distribution. 2、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 3、Retrofit modules easily for Electronic Trip Units and accessories. 4、Operate reliably in varied climates per IEC 60068-2-30. 5、Enhance functionality with rating plugs and ground-fault modules.
Product Details
3WL1220-4CB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4CB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice