# Timer switch ORNO OR-PRE-433 electronic programmable time switch

**URL:** https://aio.lv/en/product--orno-or-pre-433--10641338
**Data updated:** 2026-03-11 11:54 (EET)
**Category:** Smart Plugs
**Manufacturer:** ORNO
**Manufacturer code:** OR-PRE-433
**EAN:** 5902560327410
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--orno-or-pre-433--10641338

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Electronic programmable timer switch ORNO OR-PRE-433 for automated control of electrical circuits. Offers programmable on/off scheduling to manage lighting, heaters, pumps or appliances. Designed for precise timing tasks, supports daily and weekly programming patterns and manual override for temporary control. Suitable for residential and light commercial use.

## Long description

ORNO OR-PRE-433 electronic programmable time switch is a DIN-rail mounted timer designed to automate on/off control of electrical circuits. It provides daily and weekly programming options and a manual override for temporary switching, enabling scheduled control of lighting, heaters, pumps and various appliances. The device is intended for residential and light commercial installations where precise timing and repeatable schedules are required.
Advantages
The timer offers flexible scheduling with multiple on/off events per day and distinct settings for weekdays and weekends. Its electronic design ensures accurate timekeeping and repeatability of programs. A manual override function allows temporary control without altering saved schedules. The compact DIN-rail housing supports straightforward installation in consumer units or control cabinets. The product is suitable for low-voltage control of typical household and small commercial loads within the device's rated capacity.
Suitable for
Automated indoor and outdoor lighting control
Heating and circulation pump scheduling
Control of ventilation or extractor fans
Scheduled switching of appliances and signage
Key specifications
Type: Electronic programmable time switch with weekly and daily programs
Mounting: DIN-rail compatible enclosure
Programs: Multiple on/off events per day with weekday/weekend differentiation
Manual override: Temporary on/off without deleting stored schedules
Display/interface: Electronic display and controls for programming
Application: Designed for residential and light commercial circuits
How to use
Install the timer on a standard DIN-rail in a distribution board or control cabinet and connect the supply and load following applicable wiring standards and safety regulations. Use the front-panel controls to set the current time and to configure daily and weekly switching programs according to required on/off times. The manual override button can be used to temporarily switch the output on or off while preserving programmed schedules. Refer to the manufacturer's instructions for details on input/output wiring, load limits and setting advanced options.
Usage recommendations
Position the unit in a dry, ventilated enclosure and ensure the connected load does not exceed the timer's rated current. Periodically verify and, if needed, adjust the clock after power interruptions. For safe installation and compliance with local electrical codes, have wiring performed by a qualified electrician.

## FAQ

### How much does the ORNO OR-PRE-433 electronic programmable timer cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 22.07.2026 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 ORNO 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 ORNO 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/10641338/55882750_large.webp