3WL1112-3AA78-4GA4-ZC22R15R21T40

Product ID:223075
Updated: 2026/4/5
Siemens 3WL1112-3AA78-4GA4-ZC22R15R21T40

Key Features

  • 1Protect demanding industrial circuits with reliable 1250A overcurrent protection. 2、Integrate seamlessly into complex 690V systems requiring precise control. 3、Ensure global project compliance with international IEC standards. 4、Simplify installation using the horizontal rear connection design. 5、Withstand harsh environments with a robust drawer guide frame.
Product Details
3WL1112-3AA78-4GA4-ZC22R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3AA78-4GA4-ZC22R15R21T40

Specifications may be subject to change without notice