SIMATIC S7-1200 G2: SB 1231 TC, AI 4x TC, Type J or K
$155.29 – $172.55
SB 1231 Thermocouple — 4x AI thermocouple input, Type J or K. Compact temperature sensing add-on.
Technical Specifications
| Analog Inputs | 4x AI Thermocouple |
| Supported Types | Type J, Type K |
| Compatible CPUs | S7-1200 G2 CPU (signal board slot) |
Typical Applications
Used for direct thermocouple temperature measurement in ovens, furnaces, and heat-treatment processes without requiring a separate signal converter.





