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| Place of Origin: | U.K. |
| Brand Name: | Siemens |
| Certification: | COO & COC |
| Model Number: | 6ES7331-7KF02-0AB0 |
Siemens 6ES7331-7KF02-0AB0 Analog Input Module SM331 | SIMATIC S7-300
The 6ES7331-7KF02-0AB0 is a high-performance analog input module from Siemens SIMATIC S7-300 series. It features 8 isolated analog inputs and supports multiple signal types including voltage, current, thermocouples, and resistance sensors.
With selectable resolution up to 14-bit, this module ensures accurate and stable data acquisition in industrial automation systems such as process control, manufacturing, and energy monitoring.
Designed with diagnostic and alarm functions, it enhances system reliability and simplifies maintenance.
Product Overview: 6ES7331-7KF02-0AB0 – Siemens S7-300 Analog Input Module (SM331)
| Brand | Siemens |
| Series | SIMATIC S7-300 |
| Type | Analog Input Module |
| Inputs | 8 Channels |
| Signal Type | Voltage / Current / Thermocouple / RTD |
| Resolution | 9 / 12 / 14 Bit |
| Condition | New / Refurbished / Used (Optional) |
Fast delivery | Global shipping | 12-month warranty
Product picture
Product core
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 6ES7331-7KF02-0AB0 |
| Series | S7-300 |
| Module Type | Analog Input SM331 |
| Channels | 8 AI |
| Resolution | 9 / 12 / 14 bit |
| Input Signals | Voltage / Current / Thermocouple / Resistance |
| Supply Voltage | 24 V DC |
| Weight | ~0.28 kg |
| Connector | 20-pin front connector |
Application scenario
Product status
Product Status: Phase-out / Obsolete (Limited stock available)
We provide:
| 6ES7331-7KF02-0AB0 | 6ES7331-7RD01-0AB0 |
| 6ES7331-7KF01-0AB0 | 6ES7331-7SF00-0AB0 |
| 6ES7331-7NF00-0AB0 | 6ES7331-7SF01-0AB0 |
| 6ES7331-7NF10-0AB0 | 6ES7331-7TB01-0AB0 |
| 6ES7331-7HF01-0AB0 | 6ES7331-7SD01-0AB0 |
| 6ES7331-7PF01-0AB0 | 6ES7331-7ND01-0AB0 |
| 6ES7331-7PF11-0AB0 | 6ES7331-7MD01-0AB0 |
| 6ES7331-7TF01-0AB0 | 6ES7331-7PD01-0AB0 |
| 6ES7331-1KF02-0AB0 | 6ES7331-7QD01-0AB0 |
| 6ES7331-1KF01-0AB0 | 6ES7331-7UD01-0AB0 |
FAQ
Yes, although discontinued, it is still available in stock or refurbished.
It supports voltage, current, thermocouple, and resistance inputs.
Yes, we provide global shipping with fast delivery.
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