3WL1120-3FG66-4GA4-ZC01F12F37R21T40

Product ID:188727
Updated: 2026/4/17
Siemens 3WL1120-3FG66-4GA4-ZC01F12F37R21T40

Key Features

  • 1Support high-current applications up to 2000A. 2、Operate across a wide voltage range up to 690V AC. 3、Ensure reliable protection with integrated overcurrent release. 4、Simplify installation with rear horizontal connections. 5、Withstand high fault currents up to 66 kA at 500V.
Product Details
3WL1120-3FG66-4GA4-ZC01F12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG66-4GA4-ZC01F12F37R21T40

Specifications may be subject to change without notice