3WL1220-3CB66-4GA4-ZC20K07R21T40

Product ID:153443
Updated: 2026/4/23
Siemens 3WL1220-3CB66-4GA4-ZC20K07R21T40

Key Features

  • 1Handle high currents up to 2000A for demanding industrial loads. 2、Meet IEC standards with a high Icu rating of 66kA at 500V. 3、Utilize a 3-pole configuration for versatile application across settings. 4、Simplify installation with a rear horizontal connection design. 5、Ensure durability and long service life with a robust guide frame.
Product Details
3WL1220-3CB66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3CB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice