3WL1220-4FB66-4GN4-ZK07R21T40

Product ID:210978
Updated: 2026/4/8
Siemens 3WL1220-4FB66-4GN4-ZK07R21T40

Key Features

  • 1Deliver up to 2000A current capacity at 690V for demanding industrial loads. 2、Ensure reliable operation with full IEC certification for AC50/60Hz systems. 3、Maximize durability using a withdrawable design with a robust guide frame. 4、Provide enhanced safety featuring an Icu=100kA at 500V rear connection. 5、Support versatile applications in high-performance industrial power distribution.
Product Details
3WL1220-4FB66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB66-4GN4-ZK07R21T40

Specifications may be subject to change without notice