# Bell transformer Grothe LTW 1171A 12V AC — low-voltage doorbell power supply

**URL:** https://aio.lv/en/product--grothe-24082--1510713
**Data updated:** 2026-02-12 09:42 (EET)
**Category:** Power Sockets
**Manufacturer:** Grothe
**Manufacturer code:** 24082
**EAN:** 4011459240820
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 175.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 145.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grothe-24082--1510713

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Courier delivery to door | 17.07.2026 | 53.99 EUR |

## Summary description

Grothe LTW 1171A is a bell transformer providing 12V AC low-voltage power for doorbell systems. Designed to replace or install in residential and commercial doorbell installations, it supplies consistent AC output to mechanical or electronic chimes. The compact unit fits standard mounting locations and ensures safe, reliable operation of bell circuits.

## Long description

Grothe LTW 1171A 12V AC bell transformer is a compact low-voltage power supply designed for doorbell systems. It provides a stable 12 volt alternating current output suitable for mechanical and electronic chimes, enabling reliable operation of bell circuits in residential and light commercial settings. The unit installs in standard mounting locations and is intended for use where a dedicated low-voltage source is required to drive doorbell devices.
Advantages
The transformer delivers consistent 12V AC output with minimal fluctuation to support correct timing and sound of connected chimes. Its compact form factor allows straightforward replacement of existing doorbell transformers or installation in limited spaces. The device is engineered to meet common safety and electrical installation requirements for low-voltage bell circuits, reducing the risk of overload and providing steady performance over time.
Suitable for
Powering mechanical door chimes that require 12V AC
Supplying electronic doorbells or intercoms rated for 12V AC
Replacing a worn or faulty low-voltage transformer in homes
Use in light commercial buildings with standard doorbell circuits
Key specifications
Output voltage: 12 V AC
Intended application: low-voltage doorbell power supply
Output type: alternating current suitable for mechanical and electronic chimes
Form factor: compact unit for standard mounting locations
Compatibility: designed for typical residential and light commercial bell circuits
How to use
Install the transformer following local electrical codes and disconnect mains power before beginning. Mount the unit in a standard transformer location or a suitable enclosure, connect the primary side to the mains supply using proper wiring and connectors, and connect the secondary terminals to the doorbell circuit. After connections are secure, restore power and test the chime to confirm correct operation. If in doubt, engage a qualified electrician to perform installation and verification.
Usage recommendations
Verify that the connected doorbell or chime is rated for 12V AC before connecting. Avoid overloading the transformer by ensuring the total load of connected devices does not exceed the transformer's intended capacity. Periodically inspect wiring and terminals for corrosion or loose connections and replace the unit if signs of electrical damage appear.

## FAQ

### How much does the Bell transformer Grothe LTW 1171A 12V AC cost, and is it available for purchase?

The price is 175.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 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. 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 Grothe 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 Grothe 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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