3WL1112-3FG66-4GA4-ZF12F37R21T40

Product ID:220915
Updated: 2026/6/20
Siemens 3WL1112-3FG66-4GA4-ZF12F37R21T40

Key Features

  • 1Protect demanding industrial circuits with high 1250A current ratings.
  • 2Ensure safe operation using a 55 kA interrupting capacity at 500V.
  • 3Simplify installation via rear horizontal connection design.
  • 4Receive reliable coverage with a 12-month warranty and protection.
  • 5Safeguard motors and drives across diverse industrial applications.
Product Details
3WL1112-3FG66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3FG66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice