# Siemens LZS:PTML0524 LED Module, Red, 24V AC/DC for Plug-in Relays

**URL:** https://aio.lv/en/product--siemens-lzsptml0524--12458953
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** Siemens
**Manufacturer code:** LZS:PTML0524
**EAN:** 4011209674974
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-lzsptml0524--12458953

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens LZS:PTML0524 is a red LED module designed for use with plug-in relays in the PT and RT series. Operating at 24V AC/DC, this component provides clear visual status indication for industrial control systems. It ensures reliable performance and easy installation, making it an essential accessory for monitoring relay switching states in automation and electrical control panels.

## Long description

The Siemens LZS:PTML0524 is a high-quality red LED module specifically engineered for seamless integration with plug-in relays from the PT and RT series. This component serves as a critical visual indicator for industrial control systems, providing immediate feedback on the switching status of relays within automation setups and electrical control panels. Designed for reliability and efficiency, it operates on a 24V AC/DC power supply, ensuring consistent performance in demanding industrial environments.
Advantages
This LED module offers a straightforward solution for monitoring relay states, which significantly simplifies troubleshooting and maintenance tasks in complex electrical systems. Its compact design allows for quick and easy installation directly onto compatible plug-in relays, saving valuable time during panel assembly. By providing a clear red light signal, it enhances operational safety and visibility, allowing technicians to identify active or inactive circuits at a glance without the need for additional measuring equipment.
Suitable for
Industrial automation control panels
Monitoring switching states of PT and RT series relays
Electrical distribution systems
Maintenance and diagnostic applications in manufacturing
When it may not be suitable
This module is specifically designed for use with the Siemens PT and RT series plug-in relays and may not be compatible with other relay types or brands. It is not intended for use in high-voltage applications exceeding the specified 24V AC/DC rating.
Key specifications
Color: Red
Operating Voltage: 24V AC/DC
Compatibility: Siemens PT and RT series plug-in relays
Function: Visual status indication
How to use
To install the LED module, ensure that the power to the control panel is disconnected to prevent accidental contact. Align the module with the designated slot on the compatible PT or RT series relay. Gently press the module into place until it is securely seated. Once installed, restore power to the system. The LED will automatically illuminate when the relay is energized, providing a clear visual indication of its current operating state.
What to consider before purchase
Verify that your existing relay is part of the Siemens PT or RT series.
Confirm that your control circuit provides a 24V AC/DC supply.
Ensure there is sufficient physical space within the control panel for the module installation.
Usage recommendations
For optimal performance and longevity, ensure that the module is kept free from excessive dust and moisture. Regularly inspect the connection points during scheduled maintenance to ensure the module remains firmly seated and the LED indicator functions correctly.

## FAQ

### How much does the Siemens LZS:PTML0524 LED Module cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 14.07.2026 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

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