3WL1220-3FB66-4GA4-ZC20K07R21T40

Product ID:138065
Updated: 2026/4/19
Siemens 3WL1220-3FB66-4GA4-ZC20K07R21T40

Key Features

  • 1Handle high currents up to 2000A for demanding industrial loads. 2、Ensure global compliance with reliable IEC standards. 3、Simplify installation with versatile rear horizontal connections. 4、Provide robust protection with a durable Icu=66kA at 500V design. 5、Achieve precise control in critical industrial applications.
Product Details
3WL1220-3FB66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

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

Specifications may be subject to change without notice