3WL1112-3NB66-4GA4-ZF12F37R21T40

Product ID:169416
Updated: 2026/4/24
Siemens 3WL1112-3NB66-4GA4-ZF12F37R21T40

Key Features

  • 1Apply highly flexible protection across diverse electrical installations. 2、Enable comprehensive communication via PROFINET, PROFIBUS, and Modbus protocols. 3、Protect motors, capacitors, generators, and cables robustly. 4、Retrofit modules easily to adapt to changing system requirements. 5、Operate reliably in diverse climates per IEC 60068-2-30.
Product Details
3WL1112-3NB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3NB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice