# Pilz PSEN 1.1p-20/PSEN 1.1-20 Magnetic Safety Switch, 2NO, 24V DC

**URL:** https://aio.lv/en/product--pilz-504220--12469186
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Pilz
**Manufacturer code:** 504220
**EAN:** 4046548003543
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 147.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 122.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pilz-504220--12469186

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Pilz PSEN 1.1p-20/PSEN 1.1-20 is a reliable magnetic safety switch designed for monitoring the position of safety guards. Featuring 2 normally open (NO) contacts and operating at 24V DC, this sensor ensures safe machine operation by detecting the presence of the actuator. It is ideal for industrial automation and safety-critical applications requiring robust, non-contact position monitoring in harsh environments.

## Long description

The Pilz PSEN 1.1p-20/PSEN 1.1-20 magnetic safety switch is a high-performance component engineered for the reliable monitoring of safety guards and protective doors in industrial environments. By utilizing magnetic technology, this sensor provides non-contact position detection, ensuring that machinery only operates when safety barriers are securely closed. Its robust construction makes it suitable for demanding applications where precision and safety are paramount.
Advantages
This magnetic safety switch offers significant benefits due to its non-contact operating principle, which minimizes mechanical wear and extends the service life of the device. The design is highly resistant to vibration and environmental contamination, ensuring consistent performance even in challenging industrial settings. With its compact form factor and straightforward installation, it integrates seamlessly into existing safety circuits, providing a dependable solution for maintaining compliance with safety standards.
Suitable for
Monitoring safety gates and protective covers
Industrial automation systems
Safety-critical machine guarding
Environments where mechanical contact is undesirable
When it may not be suitable
This device is not intended for applications requiring high-current switching, as it is designed for signal-level monitoring within safety circuits. It may also be unsuitable for environments with extreme magnetic interference that could disrupt the sensor's operation.
Key specifications
Contact configuration: 2 normally open (NO) contacts
Operating voltage: 24V DC
Technology: Magnetic non-contact sensing
Application: Position monitoring of safety guards
How to use
The switch consists of a sensor unit and a corresponding actuator. Mount the sensor on the fixed part of the machine frame and the actuator on the moving guard, ensuring they are aligned according to the manufacturer's installation guidelines. Once installed, connect the 24V DC supply and the safety output contacts to your safety relay or control system. The device will detect the presence of the actuator within the specified operating range and close the contacts, enabling machine operation.
What to consider before purchase
Ensure the safety relay or controller is compatible with 24V DC inputs
Verify the mounting distance requirements for the actuator
Check if the environmental conditions are free from strong external magnetic fields
Usage recommendations
Always perform a functional test of the safety circuit after installation to ensure the machine stops immediately when the guard is opened. Regularly inspect the sensor and actuator for alignment and physical damage to maintain safety integrity.

## FAQ

### How much does the Pilz PSEN 1.1p-20/PSEN 1.1-20 Magnetic Safety Switch cost, and is it available for purchase?

The price is 147.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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 06.07.2026 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 Pilz PSEN 1.1p-20/PSEN 1.1-20 Magnetic Safety Switch 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 Pilz 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 Pilz 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/12469186/68771928_large.webp