3WL1112-3AA78-4GA4-ZR21T40

Product ID:144854
Updated: 2026/4/21
Siemens 3WL1112-3AA78-4GA4-ZR21T40

Key Features

  • 1Control high currents up to 1250A at 690V AC reliably. 2、Ensure system safety with integrated overcurrent protection. 3、Simplify installation using the rear horizontal connection design. 4、Deploy in industrial settings with IEC-standard performance. 5、Receive guaranteed support with a 12-month warranty coverage.
Product Details
3WL1112-3AA78-4GA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3AA78-4GA4-ZR21T40

Specifications may be subject to change without notice