3WL1220-3CB66-4GA4-ZK07R21T40

Product ID:156588
Updated: 2026/4/24
Siemens 3WL1220-3CB66-4GA4-ZK07R21T40

Key Features

  • 1Deliver reliable operation with a high current rating up to 2000A. 2、Adapt to changing needs via a modular design for easy accessory retrofitting. 3、Ensure robust performance in various climates per IEC 60068-2-30. 4、Enable enhanced monitoring with integrated PROFINET, PROFIBUS, and Modbus TCP. 5、Save valuable space with a compact size for diverse switchboard layouts.
Product Details
3WL1220-3CB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

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

Specifications may be subject to change without notice