Siemens
Siemens SIRIUS 3RK32 Modular Safety System Expansion Module
Siemens SIRIUS 3RK32 Safety Expansion Module
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12-Mo Warranty
Same-Day Dispatch
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
8 Safety Digital Inputs
Configurable via MSS ES
SIL 3 / PL e rated
22.5 mm width
Screw terminals
Modular safety system expansion
Product description
The Siemens 3RK3211-1AA10 is an expansion module for the SIRIUS 3RK3 modular safety system. It features 8 safety-related digital inputs (F-DI) and is designed for a 24V DC control supply voltage. The module has a standard width of 22.5 mm and uses screw terminals for connection.
This module is configurable via MSS ES software and meets high safety standards, including up to SIL 3 (IEC 61508) and Performance Level e (ISO 13849-1). It is suitable for various safety applications in industrial automation.
Stanlo Automation, a veteran-owned surplus parts distributor, offers this Siemens expansion module, ensuring the availability of critical safety components for your industrial systems.
Technical specifications
| Type | Expansion Module |
| System | SIRIUS 3RK32 Modular Safety System |
| Inputs | 8 F-DI (Safety-Related Digital Inputs) |
| Voltage | 24 V DC |
| Width | 22.5 mm |
| Terminals | Screw |
| Safety | SIL 3 (IEC 61508), PL e (ISO 13849-1) |
Common applications
Industrial Safety Systems
Machine Safety
Emergency Stop Circuits
Safety Monitoring
Automation Safety
Hazardous Area Control
Compatible systems
Siemens SIRIUS 3RK32 Modular Safety System
Also known as
Siemens Safety Expansion Module
SIRIUS 3RK32 Expansion
3RK3211
Modular Safety Input Module
Replaces / compatible with
This expansion module is designed to work with the Siemens SIRIUS 3RK32 modular safety system, expanding its input capabilities.
Technical note
Expert tip
Ensure the expansion module is correctly integrated into the 3RK32 safety system and that the safety logic is properly configured in MSS ES for intended performance.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What safety certifications does the Siemens 3RK3211-1AA10 expansion module meet?
The Siemens 3RK3211-1AA10 expansion module meets safety standards of up to SIL 3 according to IEC 61508 and Performance Level e according to ISO 13849-1.