3WL1220-4NG66-4GA4-ZC22F12F37R15R21T40

Product ID:130776
Updated: 2026/4/6
Siemens 3WL1220-4NG66-4GA4-ZC22F12F37R15R21T40

Key Features

  • 1Handle up to 2000A and 690V for demanding applications. 2、Meet international safety standards with full IEC compliance. 3、Install and remove easily using the withdrawable guide frame. 4、Ensure reliable operation under 100kA interrupt capacity at 500V. 5、Simplify maintenance with convenient horizontal rear connections.
Product Details
3WL1220-4NG66-4GA4-ZC22F12F37R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4NG66-4GA4-ZC22F12F37R15R21T40

Specifications may be subject to change without notice