Siemens SIPLUS S7-300 SM 321 4DI NAMUR Digital Input Module
Siemens SIPLUS S7-300 SM 321 4DI NAMUR Digital Input Module
The Siemens 6AG1321-7RD00-4AB0 is a SIPLUS S7-300 SM 321 digital input module designed for demanding industrial applications. It features 4 isolated digital inputs (DI) that are NAMUR-based and operate at 24V DC. This module is built on the 6ES7321-7RD00-0AB0 platform and includes conformal coating for enhanced durability and resistance to environmental stress. It is specifically designed for use with signals from hazardous areas, boasting diagnostics capabilities and PTB testing.
This module is ideal for sectors such as chemical processing, oil and gas, and any industry where intrinsically safe signals are required. Its ability to handle signals from potentially explosive environments makes it a critical component for ensuring safety and operational integrity in automation systems.
Stanlo Automation, a veteran-owned business, offers reliable access to essential industrial automation components like the Siemens 6AG1321-7RD00-4AB0. We ensure that your critical operations are supported with quality surplus parts, providing a cost-effective and dependable sourcing solution.
| Manufacturer | Siemens |
| Series | SIPLUS S7-300 |
| Module Type | SM 321 Digital Input |
| Number of Inputs | 4 DI |
| Input Voltage | 24 V DC |
| Input Type | NAMUR/DIN 19234 |
| Hazardous Area Use | Yes, PTB Tested |
| Diagnostics | Yes |
| Coating | Conformal Coating |
| Temperature Range | 0 to +60 °C |