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Siemens Safety I/O Modules Screw Terminal 3SK1 Series 3SK1213-1AB40
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Siemens |
| Model | 3SK1213-1AB40 |
| Series | 3SK1 |
| Terminal type | Screw |
| Siemens SIRIUS 3TK28 Contactor, 115 V ac Coil, 10 A, 3NO, 600 V acBrand | Siemens |
| SIRIUS 3TK28 3P Safety Relays, 230 V ac, 10 A, 600 V acBrand | Siemens |
Key Features
- Equipped with three safety enabling NO contacts and one NC feedback circuit.
- Activation via supply voltage or 3ZY device connectors for 24 V DC units.
- LED indicator displays operating status clearly.
- Compact 90 mm enclosure width with removable terminals.
- Fail-safe operation compliant with ISO 13849-1 and IEC 61508 standards.
- Designed for high safety integrity in industrial automation systems.
Product Description
Siemens 3SK1213-1AB40 Safety I/O Modules from the 3SK1 series provide reliable output expansion units used to extend enabling circuits in industrial safety control applications. These screw terminal modules ensure fail-safe operation to maintain the Performance Level (PL) and Safety Integrity Levels (SIL) of the basic safety system as per ISO 13849-1 and IEC standards.
The 3SK1213 variant includes three safety related enabling NO contacts and a positively driven NC circuit to provide feedback to the upstream basic unit, improving monitoring capability and operational safety. The modules can be activated by the supply voltage via terminals A1/A2 or by specialized 3ZY device connectors, especially in 24 V DC versions.
Compact with a 90 mm enclosure width, the module's removable terminals facilitate easy wiring and maintenance. A status LED clearly displays the operating condition, allowing for quick visual checks on functionality. These Safety I/O Modules are designed for integration within industrial automation environments demanding stringent safety compliance and reliable performance.
The fail-safe configuration is critical for applications across manufacturing, process control, and building automation, where emergency stop circuits and enabling devices must perform with certified safety levels.
Three NO safety enabling circuits ensure positive switching for controlled outputs. One NC feedback circuit enables monitoring of the output expansion state. LED status indicator for real-time operational feedback. Fail-safe connection maintains safety performance levels according to ISO and IEC standards.
Compact design optimizes panel space with a 90 mm enclosure width.
Ensure the safe extension of enabling circuits with Siemens 3SK1 Safety I/O Modules, ideal for industrial and manufacturing safety relay applications. Explore the wide range of Siemens industrial automation components available on EnvMart for reliable, certified safety solutions.
Explore more products in our Safety Relays category.
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Frequently Asked Questions
The Siemens 3SK1213-1AB40 module has a compact enclosure width of 90 mm.
This model includes three safety enabling normally open (NO) contacts.
It features one normally closed (NC) feedback circuit for monitoring the output expansion state.
This module is compliant with ISO 13849-1 and IEC 61508 standards for fail-safe operation.
The module can be activated using a supply voltage of 24 V DC via terminals A1/A2 or through 3ZY device connectors.
It uses screw terminals, which allow for easy wiring and maintenance.
The status LED provides a clear visual indication of the operating condition, allowing for quick checks on functionality.
This module is manufactured in the Czech Republic.
It is designed for use in industrial automation environments, particularly for safety relay applications in manufacturing and process control.
The fail-safe operation maintains the Performance Level (PL) and Safety Integrity Levels (SIL) of the basic safety system, ensuring reliable performance during safety-critical operations.
The positively driven NC circuit enhances monitoring capability and operational safety by providing feedback to the upstream basic unit.
Yes, the Siemens 3SK1213-1AB40 can be integrated with other Siemens industrial automation components for extended functionality in safety applications.
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