S7-1200 signal module SIMATIC S7-1200, 4 AI (13 bits ±10 VDC / 0. . .20 mA), 6ES7231-4HD32-0XB0, Siemens
Siemens SIMATIC S7-1200 4-Input Module 75x45x100mm -40°C to 70°C
8-Input IP20 Module, SIMATIC S7-1200 Series, -40°C to 70°C
