# Promet MBZS024S Monoblock Buzzer 24V AC/DC Illuminated Red

**URL:** https://aio.lv/en/product--promet-t0-mbzs024s--12480062
**Data updated:** 2026-05-22 07:19 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** T0-MBZS024S
**EAN:** 5900103191078
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-t0-mbzs024s--12480062

## 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 Promet MBZS024S is a monoblock buzzer designed for industrial signaling applications. It operates on a 24V AC/DC power supply and features an integrated red illumination for clear visual status indication. This compact, reliable signaling device is ideal for control panels, machinery, and automation systems requiring both audible and visual alerts in a single, easy-to-install unit.

## Long description

The Promet MBZS024S is a high-quality monoblock buzzer engineered for reliable industrial signaling. This compact device combines an audible alarm with integrated red illumination, providing both sound and visual feedback in a single unit. Designed for seamless integration into control panels and automation systems, it ensures clear status monitoring and alert notification in various industrial environments.
Advantages
The primary benefit of this monoblock buzzer is its dual-functionality, which saves space and simplifies installation by combining light and sound in one housing. Its robust construction ensures long-term reliability in demanding conditions, while the 24V AC/DC compatibility offers flexibility for various power supply configurations. The integrated red light provides immediate visual identification of system status, enhancing safety and operational efficiency.
Suitable for
Control panels and electrical cabinets
Industrial machinery and production lines
Automation and process control systems
Emergency signaling and status monitoring
When it may not be suitable
This device is not intended for outdoor use without appropriate protective enclosures, as it is designed for panel mounting. It may also be insufficient for environments with extremely high ambient noise levels where a more powerful industrial siren or specialized acoustic alarm would be required.
Key specifications
Operating voltage: 24V AC/DC
Signal type: Audible and visual
Illumination color: Red
Design: Monoblock
How to use
The buzzer is designed for standard panel mounting. Ensure the power supply is disconnected before installation. Insert the unit into the designated panel cutout and secure it firmly using the provided locking mechanism. Connect the electrical wires to the terminals according to the voltage specifications. Once installed, verify the connection and test the device to ensure both the audible signal and the red illumination function correctly.
What to consider before purchase
Verify that your power supply provides a stable 24V AC/DC output.
Ensure the panel cutout dimensions match the mounting requirements of the device.
Assess the ambient noise level of the installation area to confirm the buzzer volume is sufficient.
Usage recommendations
Regularly inspect the electrical connections and the integrity of the housing to maintain optimal performance. Ensure the device is kept free from dust and debris to maintain the clarity of the visual indicator.

## FAQ

### How much does the Promet MBZS024S Monoblock Buzzer 24V AC/DC cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 84 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 Promet 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 Promet 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/12480062/68803308_large.webp