Many procurement teams check 6AG1331-7KB02-2AB0 against Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Siemens 6AG1331-7KB02-2AB0 Programmable Logic Controller
The Siemens 6AG1331-7KB02-2AB0 Programmable Logic Controller provides 2 isolated analog inputs with selectable 9โ14 bit resolution and voltage or current sensing capability. It supports thermocouple and resistor inputs, includes conformal coating, and operates from -25 ยฐC to +70 ยฐC with diagnostic functions. This SIPLUS module integrates into the Siemens environment, aligns with the Siemens Programmable Logic Controller platform, and belongs to the Simatic S7-300 series.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6AG1331-7KB02-2AB0 |
Siemens 6AG1331-7KB02-2AB0 Programmable Logic Controller โ Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS S7-300 SM 331 2AI 20-pole based on 6ES7331-7KB02-0AB0 with conformal coating, -25โฆ+70 ยฐC, analog input isolated 2 AI, resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole, removing/inserting with active backplane bus |
| Product family | SIPLUS S7-300 SM 331 |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,250 Kg |
| Packaging Dimension | 15,00 x 13,00 x 4,90 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6AG1331-7KB02-2AB0 Programmable Logic Controller module features 2 galvanically isolated analog inputs, 9โ14 bit resolution, and voltage, current, and thermocouple support within the Simatic S7-300 SIPLUS family. With conformal coating and an operating range from -25 ยฐC to +70 ยฐC, the Siemens 6AG1331-7KB02-2AB0 is engineered for stable measurement tasks. Its 20-pole connector, diagnostics, and alarm functions support accurate signal acquisition in industrial environments.
This module is suited for conveyors, packaging machines, automated material handling, and assembly processes requiring precise analog feedback. Its compatibility with thermocouples and resistive sensors allows monitoring of temperature, process values, and equipment conditions. The isolated channels maintain signal integrity, while selectable resolution supports both rapid monitoring and higher-accuracy applications. These characteristics help ensure stable and consistent control performance in factory automation systems.
The Siemens 6AG1331-7KB02-2AB0 provides dependable analog acquisition through isolated channels, selectable resolution, and SIPLUS environmental protection. Its design supports continuous operation in harsh conditions, making it reliable for measurement-based automation tasks. With support for multiple input types and robust diagnostics, the module fits industrial processes needing accurate sensing and trusted Siemens engineering for long-term system stability.




