3WL1120-3FG66-4GA4-ZF12F37R21T40

Product ID:200241
Updated: 2026/4/14
Siemens 3WL1120-3FG66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle up to 2000A for robust electrical system protection. 2、Meet international IEC standards for safety and performance compliance. 3、Utilize the guide frame for easy withdrawal and simplified installation. 4、Rely on automatic overcurrent release for enhanced operational safety. 5、Connect conveniently with horizontal rear terminals for easy maintenance.
Product Details
3WL1120-3FG66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice