6ES7331-7KF02-0AB0 – Siemens SM 331 8-Channel Analog Input Module
Siemens 6ES7331-7KF02-0AB0 – SM 331 8-Channel Analog Input Module. Expansion / signal module that extends a PLC or remote I/O station with additional inputs, outputs, power or interface functions. Key data: Rated Supply Voltage: 24V DC; Reverse Polarity Protection: Yes; Current from Load Voltage L+ (Max): 30 mA. Contact Industrial Auto Controls with the part number for price, condition and lead time.
Request Quote on WhatsAppListed prices exclude taxes, duties and shipping. Quantity pricing, condition, warranty and lead time are confirmed in our written quotation.
Specifications – 6ES7331-7KF02-0AB0
| Part number | 6ES7331-7KF02-0AB0 |
|---|---|
| Brand | Siemens |
| Category | PLC I/O & Modules |
| Rated Supply Voltage | 24V DC |
| Reverse Polarity Protection | Yes |
| Current from Load Voltage L+ (Max) | 30 mA |
| Current from Backplane Bus (5V DC, Max) | 50 mA |
| Power Loss (Typ.) | 1 W |
| Number of Inputs | 8 (isolated) |
| For Resistance Measurement | 4 |
| Constant Measurement Current | 1.67 mA |
| Sensor Type | Supported |
| Thermocouple | Yes |
| Resistance Thermometer (PT100/Ni100) | Yes |
| Resistance | Yes |
| Basic Error Limit (25°C) | Voltage: ±0.6% (80mV); ±0.4% (250mV-10V); Current: ±0.5% |
| Operational Error Limit (Full Temp.) | Voltage: ±1% (80mV); ±0.6% (250mV-10V); Current: ±0.7%; TC: ±1.1% |
Key Features
- 8 configurable analog inputs (voltage/current/TC/resistance/RTD)
- Selectable 9/12/14-bit resolution
- 24V DC supply
- Optical isolation
- Module diagnostics and alarm functions
- 1x 20‑pole removable/insertable with active backplane bus
About the Siemens 6ES7331-7KF02-0AB0
The Siemens 6ES7331-7KF02-0AB0 (SM 331 8-Channel Analog Input Module) is listed in our PLC I/O & Modules range and is priced at US$755.10 (excl. taxes, duties and shipping). It is listed as in stock.
Searching for this part in another format? 6ES7331-7KF02-0AB0 is also written as 6ES73317KF020AB0, 6ES7331 7KF02 0AB0 — our search ignores dashes, spaces and dots.
See more Siemens PLC I/O & Modules, or send us the part number and quantity for a written quotation. Choosing a replacement? Read our PLC I/O & Modules buying guide.
6ES7331-7KF02-0AB0 – frequently asked questions
What is the price of 6ES7331-7KF02-0AB0?
The Siemens 6ES7331-7KF02-0AB0 is listed at US$755.10, excluding taxes, duties and shipping. Quantity pricing, condition and lead time are confirmed in our written quotation.
Is 6ES7331-7KF02-0AB0 in stock?
6ES7331-7KF02-0AB0 is currently listed as in stock. Stock moves quickly, so availability is confirmed when we send your quote.
How do I order 6ES7331-7KF02-0AB0?
Tap "Request Quote on WhatsApp" (+1 602 842 5433) or fill in the inquiry form on this page. The part number is filled in for you and no account is needed. We reply with a written quotation.
Is 6ES73317KF020AB0 the same part as 6ES7331-7KF02-0AB0?
Yes. 6ES73317KF020AB0, 6ES7331 7KF02 0AB0 and 6ES7331-7KF02-0AB0 refer to the same Siemens part number written in different formats.
