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Siemens 3SK2122-2AA10 3SK2 24V Safety Relay
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- Description
The Siemens 3SK2122-2AA10 is a safety relay from the SENTRON/SIRIUS 3SK2 series. SIRIUS safety relay basic unit 3SK2 series 20 F-DI, 4 F-DQ, 2 DQ, 24 V DC Can be parameterized via SIRIUS Safety ES 45 mm width spring-loaded terminal (push-in) up to SIL 3 (IEC 62061) up to performance level e (ISO 13849-1) output expansions 3SK1, coupling relay 3RQ1 and fail-safe motor starters 3RM1 via device connector connectable. Supplied by Stoklink for industrial and commercial low-voltage applications.
Technical Specifications
| SKU | 3SK2122-2AA10 |
| Brand | Siemens |
| Series | 3SK2 |
| Product Type | Safety Relay |
| Monitoring of floating sensors | Yes |
| Monitoring of non-floating sensors | Yes |
| Position switch monitoring | Yes |
| EMERGENCY-OFF circuit monitoring | Yes |
| Valve monitoring | Yes |
| Opto-electronic protection device monitoring | Yes |
| Magnetically operated switch monitoring | Yes |
| Proximity switch monitoring | Yes |
| Safety-related circuits | Yes |
| EMERGENCY STOP function | Yes |
| Protective door monitoring | Yes |
| Protective door monitoring with tumbler | Yes |
| Muting, 2 sensor-parallel | Yes |
| Muting, 4 sensor-parallel | Yes |
| Muting, 4 sensor-sequential | Yes |
| Monitoring parameterizable | Yes |
| Evaluation: electro-sensitive protective equipment | Yes |
| Evaluation: selector switch | Yes |
| Weight | 0.358 kg |
| Country of Origin | DE |
Certifications & Standards
- IEC 62061
Applications & Use Cases
The Siemens 3SK2122-2AA10 is used in industrial control panels, distribution boards and automation systems. As part of the Siemens 3SK2 range it integrates with compatible SENTRON/SIRIUS components for a coordinated low-voltage installation. Genuine Siemens product supplied by Stoklink with fast dispatch from Türkiye.