# Power supply Siedle TR 603-0

**URL:** https://aio.lv/en/product--siedle-200035160-00--3202112
**Data updated:** 2025-12-29 10:49 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Siedle
**Manufacturer code:** 200035160-00
**EAN:** 4015739351602
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 141.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 117.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siedle-200035160-00--3202112

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.99 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Siedle TR 603-0 is a reliable power supply designed for Siedle systems. With dimensions of 53.5 mm in width, 60 mm in depth, and 89 mm in height, it fits easily into various installations. Its compact design ensures efficient use of space while providing stable power. The black color adds a sleek look, making it suitable for modern environments. Ideal for enhancing the performance of Siedle devices.

## Long description

Power supply Siedle TR 603-0 is a transformer in a switch panel housing designed to supply Siedle systems and additional components. The compact unit has dimensions 53.5 x 89 x 60 mm (W x H x D) and a black finish, making it suitable for installation in distribution boards and switch cabinets where a stable 12 V AC supply is required.
Advantages
The transformer provides thermal protection and double terminals on the secondary side for convenient wiring. It features a compact design that occupies 3 horizontal pitch (HP) units, is short-circuit proof on the secondary side and includes a primary thermal fuse for safety. Protection rating IP20 allows typical indoor installation in switch panel environments.
Suitable for
 Supplying Siedle intercom and access control devices
 Powering additional 12 V AC components in switch panels
 Retrofit or new installations inside distribution cabinets
Key specifications
 Operating voltage: 230 V AC ±10 %, 50/60 Hz
 Operating current: 100 mA
 Output voltage: 12 V AC
 Output current: max. 1.3 A
 Fusing: primary thermal fuse; secondary short-circuit proof
 Protection system: IP20
 Ambient temperature: 0 °C to +40 °C
 Horizontal pitch (HP): 3
 Dimensions (W x H x D): 53.5 x 89 x 60 mm
How to use
Install the Siedle TR 603-0 inside a suitable switch panel or distribution board on a DIN rail or mounting surface that provides the necessary clearance. Connect the primary side to a 230 V AC supply following local electrical regulations and wire the 12 V AC secondary to the Siedle devices or other compatible components using the provided double terminals. Ensure the connections are secure and the unit is mounted in an environment within the specified ambient temperature and IP20 conditions.
Usage recommendations
Do not expose the unit to moisture or outdoor conditions beyond IP20 rating. Verify that the combined current draw of connected devices does not exceed the 1.3 A secondary rating. For safety, disconnect mains power before maintenance and replace the unit if the primary thermal fuse has operated.

## Specifications

| Feature | Value |
|---|---|
| Brand compatibility | Siedle |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 89 mm |
| Width | 53.5 mm |
| Depth | 60 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Other features

| Feature | Value |
|---|---|
| Product type | Power supply |

## FAQ

### How much does the Power supply Siedle TR 603-0 cost, and is it available for purchase?

The price is 141.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 20.07.2026 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 Siedle 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 Siedle 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3202112/64205395_large.webp