Authenticity and condition
Product authenticity and actual condition, including new condition when offered as new, are checked before final approval and recorded in the quotation.
Industrial automation technical reference
Siemens
6ES7331-7RD00-0AB0Siemens S7-300 SM331 Ex HART analog input module / 6ES7331-7RD00-0AB0
Siemens
6ES7331-7RD00-0AB0Product image is not available.Verify the part number and specifications; the image alone does not establish suitability.
- ARAN VISION reference
- AV-REF-Siemens-6ES7331-7RD00-0AB0
- Category
- PLC and HMI
- Manufacturer sourcing lead time
- Manufacturer confirmation required
Delivery to your location is confirmed separately.
- Documents / datasheets
- ARAN VISION specification sheet
Technical specifications
- Controller family
- SIMATIC S7-300
- Analog inputs
- 4; isolated
- Input ranges
- 0/4 to 20 mA
- Resolution
- 15 bits
- Protocol
- HART
- Document pages
- ST70 2021 PDF616 / printed5/128
- Current lifecycle status
- Not established by historical2021 catalogue; confirm current lifecycle and supply separately
Documents / datasheets
Manufacturer technical catalog · Siemens ST70 2021; exact ordering/technical row PDF616 · en · PDF · ST70 2021Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7331-7RD00-0AB0 · Checked: 2026-10-22View / print the ARAN VISION specification sheetOfficial manufacturer source · Siemens
Source reviewed: 2026-10-22
Description
Siemens S7-300 SM331 Ex HART analog input module; exact model specifications from ST70 2021. Confirm host configuration, revision, accessories and current availability before ordering.
Condition and order verification
Matching technical version
The part number, revision, firmware or version is checked against your requirements. Apparently similar products may differ in price because of their version or condition.
Delivery estimate before ordering
Specialist products have a lead time. The valid delivery estimate is stated in the quotation after checking availability and specifications.
Products in the same technical family
Category similarity does not establish compatibility or replacement suitability.
6ES7331-1KF02-0AB0SIMATIC S7-300 SM331 8-channel 13-bit analog input / 6ES7331-1KF02-0AB0
Input resolution: 12 bits plus sign; programmable per groupController family: SIMATIC S7-300
Technical specificationsManufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7331-1KF02-0AB0 · Checked: 2026-10-22
6ES7331-7HF00-0AB0SIMATIC S7-300 SM331 8-channel 14-bit High Speed analog input / 6ES7331-7HF00-0AB0
Input resolution: 13 bits plus sign; programmable per groupController family: SIMATIC S7-300
Technical specificationsManufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7331-7HF00-0AB0 · Checked: 2026-10-22
6ES7331-7HF01-0AB0SIMATIC S7-300 SM331 8-channel 14-bit High Speed analog input / 6ES7331-7HF01-0AB0
Input resolution: 13 bits plus sign; programmable per groupController family: SIMATIC S7-300
Technical specificationsManufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7331-7HF01-0AB0 · Checked: 2026-10-22
6ES7331-7KB02-0AB0SIMATIC S7-300 SM331 2-channel analog input module / 6ES7331-7KB02-0AB0
Resolution: Programmable 9/12/14 bits plus sign per channel group; integration time affects measured-value resolutionController family: SIMATIC S7-300
Technical specificationsManufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7331-7KB02-0AB0 · Checked: 2026-10-17