# Spamel ST22-SD-24DC Acoustic Signalizer, Continuous Tone, 24V DC

**URL:** https://aio.lv/en/product--spamel-st22-sd-24dc--12453611
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Spamel
**Manufacturer code:** ST22-SD-24DC.
**EAN:** 5907723010031
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--spamel-st22-sd-24dc--12453611

## 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 Spamel ST22-SD-24DC is a reliable acoustic signalizer designed for industrial control panels and automation systems. It provides a continuous audible alarm tone with a 24V DC power supply. This compact device is ideal for signaling operational status or emergency alerts in various electrical installations, ensuring clear and consistent sound output for monitoring and safety applications.

## Long description

The Spamel ST22-SD-24DC is a professional-grade acoustic signalizer engineered for integration into industrial control panels and automation systems. This device is specifically designed to emit a clear, continuous audible tone when powered by a 24V DC supply, making it an essential component for monitoring operational status or providing emergency alerts in diverse electrical environments.
Advantages
This acoustic signalizer stands out due to its robust construction and reliable performance in demanding industrial settings. Its compact design allows for easy installation in space-constrained control cabinets, while the consistent sound output ensures that alerts are easily audible even in busy work environments. The device is built to maintain stable operation under standard 24V DC conditions, providing a dependable solution for safety and process monitoring applications.
Suitable for
Industrial control panels
Automation and process control systems
Emergency alert signaling
Operational status monitoring
Electrical installation safety systems
When it may not be suitable
This device is not intended for use in environments requiring variable tone patterns or multi-stage alarms, as it only provides a single continuous tone. Additionally, it is not suitable for outdoor applications without appropriate protective enclosures, as it is designed primarily for internal panel mounting.
Key specifications
Operating voltage: 24V DC
Signal type: Continuous tone
Mounting type: Panel mount
Application: Industrial and automation signaling
How to use
The Spamel ST22-SD-24DC is designed for straightforward installation into standard panel cutouts. Ensure the power supply is disconnected before wiring the device to your 24V DC circuit. Connect the positive and negative terminals according to the technical markings on the housing. Once installed, the device will activate automatically whenever the 24V DC power is applied to the circuit.
What to consider before purchase
Verify that your power supply provides a stable 24V DC output.
Check the available space in your control panel for mounting.
Ensure the continuous tone meets your specific signaling requirements.
Confirm the environmental conditions are suitable for indoor panel-mounted equipment.
Usage recommendations
For optimal performance and longevity, ensure the device is protected from excessive moisture, dust, and extreme vibrations. Regularly test the signalizer during routine maintenance checks to confirm it remains fully functional for safety-critical applications.

## FAQ

### How much does the Spamel ST22-SD-24DC Acoustic Signalizer cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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. 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 Spamel 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 Spamel 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/12453611/68756140_large.webp