3WL1220-4FB66-4GA4-ZC20K07R21T40

Product ID:101471
Updated: 2026/4/4
Siemens 3WL1220-4FB66-4GA4-ZC20K07R21T40

Key Features

  • 1Deliver high-performance reliability in demanding electrical environments. 2、Provide robust three-phase protection with a 3-pole configuration. 3、Meet IEC standards for high current ratings up to 2000A at 690V. 4、Ensure system safety with a 66kA interrupting capacity at 500V. 5、Simplify installation via a horizontal rear connection design.
Product Details
3WL1220-4FB66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice