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Siemens 6AG1331-7PF01-4AB0
SIPLUS S7-300 SM 331 Analog Input Module
Product Description
The SIPLUS S7-300 SM 331 analog input module is a specialized component designed to enhance the capabilities of your SIMATIC S7-300 system. This robust module is engineered for extreme durability, with a conformal coating that provides superior protection against aggressive media, condensation, and various environmental stressors.
Based on the reliable 6ES7331-7PF01-0AB0, this module offers 8 analog inputs (AI) with optical isolation, supporting 2, 3, or 4-wire connections for maximum flexibility. It is highly versatile, capable of measuring resistance and various RTD types including Pt100/200/1000, Ni100/120/200/500/1000, and Cu10, with additional characteristics according to GOST standard. The module provides high-resolution measurements with 16 (internal 24) bits, and a rapid conversion time of 50ms. It connects via a single 40-pin connector, ensuring straightforward integration.
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Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees - Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- A/D resolution at the analog input [bit]
- 16
- A/D resolution at the analog input including overdrive area and sign per channel maximum [bit]
- 16
- Alert function Diagnostics alarm
- yes
- Alert function Diagnostics alarm Note
- Parameterizable per group
- Alert function Limit value alarm
- yes
- Alert function Limit value alarm Note
- Parameterizable
Available Offers
(8)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability On requestLead time: 21 days | SupplierRomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
 | Condition New Surplus | Availability 1 pc. Updated at: 15-09-2026In-Stock | Supplier GermanyTrusted supplier — member since 2024 | Warranty 24 months | |
 | Condition New Surplus | Availability 4 pcs. Updated at: 16-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 12 months | |
 | Condition New Surplus | Availability 1 pc. Updated at: 16-09-2026In-Stock | Supplier CzechiaTrusted supplier — member since 2021, 50–99 employees | Warranty 24 months | |
:fill(white):quality(80)/media/thumbor) | Condition New Factory Sealed | Availability 1 pc. Updated at: 16-09-2026In-Stock | Supplier PolandTrusted supplier — member since 2023, 50–99 employees | Warranty 24 months | |
 | Condition New Surplus | Availability 1 pc. Updated at: 16-09-2026In-Stock | Supplier NetherlandsTrusted supplier — member since 2021, 100–499 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 6AG1331-7PF01-4AB0, 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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