3WL1220-4FB66-4GS4-ZF12F36R21T40

Product ID:99662
Updated: 2026/4/3
Siemens 3WL1220-4FB66-4GS4-ZF12F36R21T40

Key Features

  • 1Handle high currents up to 2000A for demanding industrial applications. 2、Ensure compliance with international IEC standards for safety. 3、Simplify installation with a convenient horizontal rear connection design. 4、Protect your system with a reliable overcurrent release mechanism. 5、Facilitate easy maintenance and replacement using the integrated guide frame.
Product Details
3WL1220-4FB66-4GS4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB66-4GS4-ZF12F36R21T40

Specifications may be subject to change without notice