# Pilz PSEN ma1.4p-51 Magnetic Safety Switch, 2NO, 24V DC, 10mm Operating Distance

**URL:** https://aio.lv/en/product--pilz-506338--12468764
**Data updated:** 2026-05-18 09:31 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Pilz
**Manufacturer code:** 506338
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 78.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pilz-506338--12468764

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Pilz PSEN ma1.4p-51 is a magnetic safety switch designed for reliable position monitoring of safety guards. It features 2 normally open (NO) contacts and operates at 24V DC. With a 10mm operating distance, this sensor is ideal for industrial automation applications requiring non-contact monitoring to ensure machine safety and compliance with safety standards.

## Long description

The Pilz PSEN ma1.4p-51 is a high-quality magnetic safety switch engineered for the precise position monitoring of safety guards and protective doors in industrial environments. This device utilizes non-contact magnetic technology to detect the status of machine guards, ensuring that equipment only operates when safety barriers are securely closed. Designed for durability and reliability, it provides a robust solution for maintaining safety standards in automated production lines.
Advantages
The primary benefit of this magnetic safety switch is its non-contact operating principle, which minimizes mechanical wear and tear, leading to a longer service life compared to traditional mechanical limit switches. Its compact design allows for easy integration into tight spaces, while the magnetic sensing technology is highly resistant to vibration and minor misalignments. By providing a reliable signal for safety circuits, it helps prevent unauthorized access to hazardous areas and ensures compliance with international machine safety regulations.
Suitable for
Monitoring safety gates and protective covers
Industrial automation and robotics cells
Packaging and assembly machinery
Conveyor systems requiring safety interlocks
When it may not be suitable
This switch may not be suitable for environments with extremely high concentrations of ferrous metal dust or debris, which could interfere with the magnetic field. Additionally, it is not intended for applications requiring high-current switching, as it is designed for signal-level monitoring within safety control circuits.
Key specifications
Contact configuration: 2 Normally Open (NO)
Operating voltage: 24V DC
Operating distance: 10mm
Technology: Magnetic non-contact
How to use
Installation involves mounting the sensor and the corresponding actuator on the fixed and moving parts of the safety guard, respectively. Ensure that the alignment is within the specified operating distance of 10mm to guarantee consistent detection. The device should be wired into a compatible safety relay or safety PLC to process the signal and trigger a safe stop if the guard is opened. Always verify the electrical connections against the provided wiring diagram to ensure correct polarity and circuit integration.
What to consider before purchase
Check the required safety category for your specific application
Ensure the 10mm operating distance is sufficient for your guard mounting setup
Verify compatibility with your existing safety control system
Usage recommendations
Regularly inspect the sensor and actuator for any accumulation of metallic particles and ensure that the mounting hardware remains tight to prevent misalignment over time.

## FAQ

### How much does the Pilz PSEN ma1.4p-51 Magnetic Safety Switch cost, and is it available for purchase?

The price is 94.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.07.2026 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 ma1.4p-51 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/12468764/68771393_large.webp