Siemens SIRIUS 3RK3 Modular Safety Expansion Module 3RK3231-1AA10
Siemens SIRIUS 3RK3 safety expansion module with 2 F-DI, 2 F-DO.
The Siemens SIRIUS 3RK3231-1AA10 is an expansion module for the modular safety system 3RK3. This module features 2 safe digital inputs (F-DI) and 2 safe digital outputs (F-DO) and operates with a 24V DC supply, drawing 1.2A. It is configurable using the MSS ES software and has a width of 22.5 mm, utilizing screw terminals. This module meets high safety integrity levels, up to SIL 3 according to IEC 61508 and Performance Level e according to ISO 13849-1.
This expansion module is designed to enhance the capabilities of the Siemens 3RK3 modular safety system, allowing for the integration of additional safety inputs and outputs. It is crucial for applications requiring complex safety functions in industrial machinery, automation cells, and production lines across sectors like automotive, packaging, and material handling.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RK3231-1AA10. We provide reliable industrial automation components to help you maintain and upgrade your safety systems cost-effectively. Trust Stanlo Automation for your safety-related component needs.
| Type | Expansion Module |
| Series | SIRIUS 3RK3 |
| Inputs | 2 F-DI (Safe Digital Inputs) |
| Outputs | 2 F-DO (Safe Digital Outputs) |
| Voltage | 24V DC |
| Current | 1.2A |
| Width | 22.5 mm |
| Safety Rating | SIL 3 (IEC 61508), PL e (ISO 13849-1) |
| Configuration | MSS ES Software |