# Siemens SIRIUS 3SE5242-0PC05-1CA0 Position Switch with 2NO/1NC Contacts

**URL:** https://aio.lv/en/product--siemens-3se5242-0pc05-1ca0--12450624
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Siemens
**Manufacturer code:** 3SE5242-0PC05-1CA0
**EAN:** 4011209856448
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3se5242-0pc05-1ca0--12450624

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Siemens SIRIUS 3SE5242-0PC05-1CA0 is a high-quality position switch designed for industrial automation and control systems. Featuring a robust configuration with 2NO/1NC contacts, this device ensures reliable detection and signaling of mechanical positions in various machinery. It is engineered for durability and precise operation in demanding industrial environments, providing essential feedback for automated processes.

## Long description

The Siemens SIRIUS 3SE5242-0PC05-1CA0 is a high-performance position switch engineered for precise position sensing and monitoring in industrial automation environments. Housed in a durable, wide plastic enclosure compliant with EN 50047 standards, this device features a Teflon plunger actuator and is designed with increased corrosion protection to ensure longevity in challenging operational conditions. It provides reliable mechanical feedback through its 2NO/1NC slow-action contact configuration, making it an essential component for safety and control systems.
Advantages
This position switch offers exceptional versatility due to its modular design, which allows for various configurations while maintaining a consistent and reliable performance profile. The inclusion of increased corrosion protection makes it suitable for environments where standard switches might degrade, while the quick-connect technology significantly reduces installation time. Furthermore, the device is globally certified, meeting rigorous international standards for safety and quality, ensuring it can be integrated into complex machinery requiring high levels of operational reliability and safety compliance.
Suitable for
Position sensing of moving machine parts
Monitoring of protective equipment and safety doors
Industrial automation and control systems
Applications requiring EN 50047 compliance
When it may not be suitable
This switch may not be appropriate for environments involving extreme mechanical impact or high-pressure washdown conditions that exceed the specifications of its plastic enclosure. Additionally, it is not intended for use in explosive atmospheres unless specifically rated for such environments.
Key specifications
Contacts: 2NO/1NC slow-action
Enclosure: Wide plastic, EN 50047 compliant
Actuator: Teflon plunger
Connection: 2 x M20 x 1.5
Protection: Increased corrosion resistance
How to use
Installation should be performed by qualified personnel in accordance with the provided technical documentation. Mount the switch securely using the designated mounting points to ensure the Teflon plunger is correctly aligned with the moving machine part. Connect the wiring through the M20 cable entries, ensuring that the connections are tightened to the specified torque. Once installed, perform a functional test to verify that the 2NO/1NC contacts trigger correctly at the intended mechanical positions.
What to consider before purchase
Verify that the physical dimensions meet your mounting space requirements
Ensure the 2NO/1NC contact configuration matches your control circuit needs
Check that the environmental conditions do not exceed the plastic enclosure ratings
Confirm compatibility with your existing cable gland and wiring standards
Usage recommendations
Regularly inspect the Teflon plunger for signs of wear and ensure that the mounting remains secure to maintain accurate switching points. Periodically test the safety functions to ensure the switch continues to meet the required performance levels for your specific application.

## FAQ

### How much does the Siemens SIRIUS 3SE5242-0PC05-1CA0 Position Switch cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 20.07.2026 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. All transactions are 100% secure and encrypted.

### 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

https://aio.lv/img/cache/product/12450624/68795427_large.webp