3WL1220-4FB66-4GA4-ZC01F12R21T40

Product ID:132371
Updated: 2026/4/9
Siemens 3WL1220-4FB66-4GA4-ZC01F12R21T40

Key Features

  • 1Handle up to 2000 A at 690 V AC for demanding applications. 2、Meet international IEC standards for safety and global compatibility. 3、Simplify installation with convenient rear horizontal connections. 4、Provide superior protection with a high interrupting capacity of 66 kA. 5、Ensure durability with robust construction for industrial longevity.
Product Details
3WL1220-4FB66-4GA4-ZC01F12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB66-4GA4-ZC01F12R21T40

Specifications may be subject to change without notice