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Siemens 6ES7431-7KF00-0AB0
SIMATIC S7-400 Analog Input Module, 8 AI, 16 Bit Resolution
Product Description
The SIMATIC S7-400 analog input module is designed for high precision and reliability in industrial automation systems. With 8 AI channels, it provides a resolution of 16 bit, ensuring accurate data acquisition from various sensor types such as U/I/Thermocouple inputs. The module features an isolated design with single rooting, which enhances the system's overall performance and stability. It also includes diagnostics capabilities for easy troubleshooting and alarm functionality to alert users of any critical conditions.
The conversion time of 20 ms ensures rapid data processing, making it ideal for applications that require real-time monitoring and control. This module is a crucial component in Siemens' S7-400 series, offering seamless integration with other SIMATIC devices and ensuring optimal system performance.
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Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees - Availability:
- On requestLead time to be confirmed
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Input, current
- Input, voltage
- Input, resistor
- Input, thermocouple
- Number of analogue inputs
- 8
- Number of analogue outputs
- 0
Available Offers
(8)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Surplus | Availability On requestLead time to be confirmed | SupplierRomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
| Condition Refurbished | Availability 3 pcs. Updated at: 15-09-2026In-Stock | Supplier GermanyTrusted supplier — member since 2024 | Warranty 24 months | |
| Condition New Surplus | Availability 2 pcs. Updated at: 15-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 24 months | |
:fill(white):quality(80)/media/thumbor) | Condition New Factory Sealed | Availability 6 pcs. Updated at: 16-09-2026In-Stock | Supplier PolandTrusted supplier — member since 2023, 50–99 employees | Warranty 24 months | |
 | Condition New Surplus | Availability On requestLead time: 15 days | Supplier NetherlandsTrusted supplier — member since 2021, 100–499 employees | Warranty 24 months | |
:fill(white):quality(80)/media/catalog/product/8/3/8348_1.jpg) | Condition Refurbished | Availability 1 pc. Updated at: 16-09-2026In-Stock | SupplierPolandTrusted supplier — member since 2023, 50–99 employees | Warranty 24 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 6ES7431-7KF00-0AB0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 22-08-2026
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