3WL1120-3MB66-4GA4-ZF12F37R21T40

Product ID:140308
Updated: 2026/4/20
Siemens 3WL1120-3MB66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle up to 2000 A at 690 V AC for robust power management. 2、Meet international IEC standards for safety and operational efficiency. 3、Simplify installation with convenient rear horizontal connections. 4、Enhance system safety with integrated overcurrent release protection. 5、Ensure longevity with a durable design for demanding industrial environments.
Product Details
3WL1120-3MB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3MB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice