3WL1220-4MB66-4GS4-ZK07R21T40

Product ID:145815
Updated: 2026/4/21
Siemens 3WL1220-4MB66-4GS4-ZK07R21T40

Key Features

  • 1Handle up to 2000A and 690V for demanding applications. 2、Meet international safety with full IEC compliance. 3、Install and remove easily using the withdrawable guide frame design. 4、Ensure reliable protection with a 100kA Icu rating at 500V. 5、Connect flexibly with rear horizontal installation options.
Product Details
3WL1220-4MB66-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4MB66-4GS4-ZK07R21T40

Specifications may be subject to change without notice