3WL1220-4FB66-4GN4-ZF12F36R21T40

Product ID:223777
Updated: 2026/4/4
Siemens 3WL1220-4FB66-4GN4-ZF12F36R21T40

Key Features

  • 1Handle high currents up to 2000A with precision. 2、Ensure reliable operation in demanding industrial environments. 3、Meet IEC standards for Size II, 690V, AC50/60Hz compliance. 4、Simplify installation with versatile rear connection options. 5、Enhance safety using the integrated ETU 25 LSI overcurrent release.
Product Details
3WL1220-4FB66-4GN4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB66-4GN4-ZF12F36R21T40

Specifications may be subject to change without notice