3WL1120-3FB66-4GP4-ZF12R21T40

Product ID:121608
Updated: 2026/4/11
Siemens 3WL1120-3FB66-4GP4-ZF12R21T40

Key Features

  • 1Deliver high current ratings up to 2000A at 690V. 2、Provide reliable overcurrent protection with Icu=55kA at 500V. 3、Feature a convenient draw-out design with slide-in module frame. 4、Suit AC50/60Hz industrial power applications. 5、Enhance safety with rear horizontal connection terminals.
Product Details
3WL1120-3FB66-4GP4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB66-4GP4-ZF12R21T40

Specifications may be subject to change without notice