Spot Original Siemens 6ES7331-7KB02-0AB0 SM331 8CH Analog Input Module S7-300 PLC Expansion Card
Warehouse spot available original sealed Siemens 6ES7331-7KB02-0AB0, SM331 analog input expansion module specially matched for SIMATIC S7-300 PLC series, inserted onto U backplane for analog signal collection.
Core Specifications
- Channel: 8-channel analog input, 12-bit conversion accuracy
- Supported signal: DC voltage ±10V, 0~10V; DC current 0~20mA,4~20mA; thermal resistance RTD optional wiring
- Connection: Front terminal screw wiring, isolated between field side and PLC backplane
- Installation: DIN rail U-rack mounting, IP20, working temperature 0~+60℃