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Siemens 3RK3211-2AA10 SIRIUS Modular Safety Expansion Module

Siemens 3RK3211-2AA10 SIRIUS Safety Expansion Module

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ManufacturerSiemens

Part number3RK3211-2AA10

Series SIRIUS 3RK32

Module Type Expansion Module

Inputs 4/8 Fail-safe Digital Inputs (F-DI)

Voltage 24 V DC

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4/8 Fail-safe Digital Inputs SIL 3 Certified Performance Level e Achieved 22.5mm Slim Design Spring-loaded Terminals Configurable via MSS ES

Product description

The Siemens 3RK3211-2AA10 is a SIRIUS expansion module for the modular safety system 3RK32. It provides 4/8 fail-safe digital inputs (F-DI) and operates on 24V DC. This module is configurable via MSS ES software and is designed to meet high safety integrity levels, up to SIL 3 according to IEC 61508 and Performance Level e according to ISO 13849-1.

This safety module is essential for applications requiring safety-rated control functions, such as emergency stops, light curtains, and safety gates in industrial machinery, manufacturing plants, and automation systems. It ensures reliable detection of safety-related events to protect personnel and equipment.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RK3211-2AA10. We provide authentic and reliable safety components to ensure the integrity and compliance of your safety systems.

Technical specifications

Series	SIRIUS 3RK32
Module Type	Expansion Module
Inputs	4/8 Fail-safe Digital Inputs (F-DI)
Voltage	24 V DC
Safety Levels	SIL 3 (IEC 61508), Performance Level e (ISO 13849-1)
Width	22.5 mm
Terminals	Spring-loaded
Configuration	MSS ES Software

Common applications

Emergency Stop Circuits

Safety Gate Monitoring

Light Curtain Integration

Machine Safety

Industrial Automation Safety

Robotic Safety

Compatible systems

Siemens 3RK32 Modular Safety System

Also known as

Siemens SIRIUS Safety Expansion 3RK32 Safety Module Siemens 3RK3211-2AA10

Replaces / compatible with

This is an expansion module for the Siemens 3RK32 modular safety system. Ensure compatibility with your existing 3RK32 base unit.

Technical note

Expert tip

When configuring the 3RK3211-2AA10 with MSS ES, ensure the correct device type is selected and all safety function parameters are meticulously set according to your risk assessment.

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Frequently asked questions

What safety integrity levels does the Siemens 3RK3211-2AA10 module support?

The Siemens 3RK3211-2AA10 expansion module supports up to SIL 3 (Safety Integrity Level 3) according to IEC 61508 and Performance Level e (PL e) according to ISO 13849-1, ensuring a high degree of safety for industrial applications.