3WL1112-4FB66-4GA4-ZF12F37R21

Product ID:187608
Updated: 2026/7/9
Siemens 3WL1112-4FB66-4GA4-ZF12F37R21

Key Features

  • 1Handle up to 1250 A at 690 V for robust electrical system protection.
  • 2Ensure versatile operation with compatibility for 50/60 Hz AC applications.
  • 3Provide enhanced safety with an Icu rating of 55 kA at 500 V.
  • 4Simplify installation using the rear horizontal connection design.
  • 5Receive reliable support with a 12-month warranty from WiAutomation.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4FB66-4GA4-ZF12F37R21

Specifications may be subject to change without notice

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