Siemens SIMATIC S7 SM 326 Fail-Safe NAMUR Input Module - 8 DI
Siemens SIMATIC S7 SM 326 Fail-Safe NAMUR Input Module with 8 DI.
The Siemens 6ES7326-1RF00-0AB0 is a SIMATIC S7 fail-safe digital input module (SM 326) specifically designed for NAMUR sensors. It offers 8 fail-safe digital inputs for 24V DC NAMUR sensors. This module supports high safety integrity levels, up to Category 4 (EN 954-1) / SIL3 (IEC61508) / PLe (ISO13849), and includes diagnostic capabilities for reliable fail-safe operation within SIMATIC S7 F-systems.
This module is ideal for safety applications in process industries, such as petrochemical plants or refineries, where intrinsically safe NAMUR sensors are used for monitoring critical parameters like proximity, level, or flow. It ensures that safety functions are reliably triggered even in potentially explosive environments.
Stanlo Automation, a veteran-owned surplus parts distributor, ensures you can acquire essential safety components like the Siemens 6ES7326-1RF00-0AB0. We provide a reliable source for these specialized modules to maintain the safety and uptime of your industrial processes.
| Type | Fail-Safe NAMUR Input Module SM 326 |
| Inputs | 8 DI (NAMUR) |
| Voltage | 24V DC |
| Safety Level | Cat 4 (EN 954-1) / SIL3 (IEC61508) / PLe (ISO13849) |
| Diagnostics | Yes |
| Connector | 1x 40-pole |
| Series | SIMATIC S7 F-Systems |