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header-product Power supply Siedle TR 603-0
141.99 €

Power supply Siedle TR 603-0

Power supply Siedle TR 603-0 Photo 1
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Power supply Siedle TR 603-0

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Short 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.
Available for order: 20 pcs.
Warranty: 2 Years
SKU: 3202112
Manufacturer: Siedle
delivery
to the Customer Service Center at Kengaraga 2b, Riga
17.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
22.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.55 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
22.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer
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Product information

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

Product colour:
Black
All features
Brand compatibility:
Siedle

Design

Product colour:
Black

Certificates

Certification:
CE

Weight & dimensions

Height:
89 mm
Width:
53.5 mm
Depth:
60 mm

Operational conditions

Operating temperature (T-T):
0 - 40

Other features

Product type:
Power supply

Description

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Customer reviews

Customer questions

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 — 20 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 17.07.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.