# Siemens SIRIUS 3SK1111-2AB30 Safety Relay, 24 V DC

**URL:** https://aio.lv/en/product--siemens-3sk1111-2ab30--1779001
**Data updated:** 2026-05-27 17:57 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3SK1111-2AB30
**EAN:** 4011209913523
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 250.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 207.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3sk1111-2ab30--1779001

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Siemens SIRIUS 3SK1111-2AB30 is a high-reliability safety relay designed for industrial automation and machine safety applications. Operating at 24 V DC, this device provides essential monitoring functions for safety circuits, ensuring rapid shutdown in emergency situations. It is a robust, compact solution for integrating safety standards into control systems, offering dependable performance and easy installation for professional electrical engineering requirements.

## Long description

The Siemens SIRIUS 3SK1111-2AB30 safety relay is a high-performance component engineered for industrial automation and machine safety systems. Operating on a 24 V DC supply, this device is designed to monitor safety circuits reliably, ensuring that machinery can be shut down instantly in the event of an emergency. Its compact design allows for seamless integration into existing control cabinets, providing a robust solution for maintaining safety standards in demanding electrical environments.
Advantages
This safety relay offers exceptional reliability and durability, which are critical for maintaining continuous operation in industrial settings. Its compact footprint saves valuable space within control panels, while the standardized design ensures compatibility with a wide range of safety sensors and switches. The device is built to withstand rigorous use, providing consistent performance and rapid response times that are essential for protecting personnel and equipment.
Suitable for
Emergency stop monitoring
Safety gate and interlock monitoring
Industrial automation control systems
Machine safety integration
This relay may not be suitable for applications requiring high-voltage switching beyond its specified operational range or for environments with extreme environmental conditions that exceed its protection rating. It is also not intended for use in non-safety-related control logic where standard relays would be more cost-effective.
Key specifications
Supply voltage: 24 V DC
Compact housing design
High-reliability safety switching
Designed for industrial safety standards
To use the Siemens SIRIUS 3SK1111-2AB30, ensure the device is mounted securely on a standard DIN rail within a protected control cabinet. Connect the safety sensors and the emergency stop circuits according to the wiring diagram provided in the technical documentation. Once installed, perform a functional test to verify that the safety circuit triggers the expected shutdown sequence before putting the machine into full operation.
What to consider before purchase
Verify that the 24 V DC power supply matches your system requirements
Ensure the safety category of the relay aligns with your machine risk assessment
Check the physical space available in your control cabinet
Usage recommendations: Always ensure that installation and maintenance are performed by qualified electrical personnel. Regularly test the safety function to confirm that the relay operates correctly and maintains the required safety integrity level for your specific application.

## FAQ

### How much does the Siemens SIRIUS 3SK1111-2AB30 Safety Relay cost, and is it available for purchase?

The price is 250.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Siemens SIRIUS 3SK1111-2AB30 Safety Relay be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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