3WL1220-4EB66-4GA4-ZA05K07R21T40

Product ID:184923
Updated: 2026/4/20
Siemens 3WL1220-4EB66-4GA4-ZA05K07R21T40

Key Features

  • 1Ensure consistent performance in demanding electrical systems. 2、Optimize for Size II applications with full IEC compliance. 3、Simplify installation and maintenance using a standard guide frame. 4、Handle up to 2000A current with a rear horizontal connection. 5、Enhance safety with integrated overcurrent release ETU 45.
Product Details
3WL1220-4EB66-4GA4-ZA05K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4EB66-4GA4-ZA05K07R21T40

Specifications may be subject to change without notice