# Eti-Polam PZS Twilight Switch for TH Rail Mounting

**URL:** https://aio.lv/en/product--eti-polam-002471103--12446397
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Smart Switches
**Manufacturer:** Eti-Polam
**Manufacturer code:** 002471103
**EAN:** 3838895340034
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 41.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-002471103--12446397

## 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 Eti-Polam PZS twilight switch is a reliable light-sensitive control device designed for mounting on a standard TH rail. It automatically switches lighting circuits based on ambient light levels, ensuring energy efficiency and convenience. Ideal for controlling outdoor lighting, street lamps, or garden illumination, this device provides precise operation and seamless integration into electrical distribution boards.

## Long description

The Eti-Polam PZS twilight switch is a precision-engineered light-sensitive control device designed for seamless integration into standard electrical distribution boards. By monitoring ambient light levels, this device automatically manages lighting circuits, ensuring that illumination is active only when necessary. Its robust design and compatibility with TH rail mounting make it a professional solution for automating lighting systems in various residential and commercial environments.
Advantages
The primary benefit of the Eti-Polam PZS is its ability to significantly enhance energy efficiency by eliminating unnecessary lighting during daylight hours. Its reliable sensor technology ensures consistent performance, reducing the need for manual intervention. The compact design allows for easy installation on standard DIN rails, saving space within electrical enclosures while providing a durable and long-lasting control mechanism for outdoor and indoor lighting applications.
Suitable for
Automatic control of street and pathway lighting
Garden and landscape illumination management
Lighting systems for building entrances and parking areas
Energy-efficient operation of decorative facade lighting
When it may not be suitable
This device is intended for standard ambient light detection and may not be suitable for environments with rapidly fluctuating light sources, such as areas with high-intensity strobe lighting or frequent artificial light interference. It is also not designed for use in hazardous or explosive atmospheres.
Key specifications
Mounting type: TH rail (DIN rail)
Function: Automatic light-sensitive switching
Application: Outdoor and indoor lighting control
Design: Compact modular housing
How to use
The Eti-Polam PZS should be installed by a qualified electrician within a standard distribution board. The light sensor must be positioned in an area where it can accurately detect natural ambient light without being obstructed by shadows or influenced by the light it is intended to control. Once mounted and wired according to the provided technical diagram, the device will automatically monitor light levels and trigger the connected lighting circuit based on the factory-calibrated thresholds.
What to consider before purchase
Ensure the installation location allows the sensor to receive natural daylight
Verify that the total load of the lighting circuit does not exceed the device's rated capacity
Confirm compatibility with your existing electrical distribution board rail system
Usage recommendations
For optimal performance, ensure the external light sensor is kept clean and free from debris, and avoid placing it near artificial light sources that could cause the system to cycle unnecessarily.

## FAQ

### How much does the Eti-Polam PZS Twilight Switch cost, and is it available for purchase?

The price is 50.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Eti-Polam 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 Eti-Polam 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/12446397/68749542_large.webp