3WL1220-3FB66-4GN4-ZF12R21T40

Product ID:210343
Updated: 2026/4/9
Siemens 3WL1220-3FB66-4GN4-ZF12R21T40

Key Features

  • 1Support up to 2000A for reliable high-current distribution. 2、Meet IEC standards for compliant Size II applications. 3、Provide robust overcurrent protection with Icu=80kA at 500V. 4、Offer flexible rear and flange connection options for easy installation. 5、Ensure long-lasting performance with durable, high-quality construction.
Product Details
3WL1220-3FB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3FB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice