3WL1120-3NG66-4GN4-ZF12F36R21T40

Product ID:164021
Updated: 2026/4/25
Siemens 3WL1120-3NG66-4GN4-ZF12F36R21T40

Key Features

  • 1Deliver high current capacity up to 2000A for demanding industrial loads. 2、Ensure reliable protection with an overcurrent release rated Icu=66kA at 500V. 3、Simplify maintenance using the durable withdrawable guide frame design. 4、Deploy confidently in AC50/60Hz industrial applications for broad compatibility. 5、Enhance safety with features designed for horizontal rear connection.
Product Details
3WL1120-3NG66-4GN4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NG66-4GN4-ZF12F36R21T40

Specifications may be subject to change without notice