# Astronomical Time Switch FF PCZ-525.4-PLUS — 1‑channel, programmable night break, NFC, external control input, iOS/Android/PC

**URL:** https://aio.lv/en/product--ff-pcz-5254-plus--12109773
**Data updated:** 2026-03-20 10:01 (EET)
**Category:** Control Systems
**Manufacturer:** FF
**Manufacturer code:** PCZ-525.4-PLUS
**EAN:** 5902431678030
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 86.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 71.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-pcz-5254-plus--12109773

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Astronomical time switch FF PCZ-525.4-PLUS is a 1‑channel controller with NFC for local configuration, programmable night break function and an external control input. Compatible with iOS, Android and PC for scheduling and management. Intended for automatic lighting and time-based control in residential and commercial installations where sunrise/sunset adaptation and external triggers are required.

## Long description

The Astronomical Time Switch FF PCZ-525.4-PLUS is a 1-channel time controller designed for automatic lighting and time-based switching that adapts to local sunrise and sunset. The device supports NFC for local configuration and can be integrated with iOS, Android and PC platforms for scheduling and management. It includes a programmable night break function and an external control input to accept signals from sensors or remote switches, making it suitable for both residential and commercial installations where precise time and event-driven control are required.
Advantages
This time switch supports astronomical programming that automatically adjusts on/off times according to geographic location and changing day length, reducing the need for frequent manual updates. NFC connectivity enables fast local configuration without opening panels, and compatibility with iOS, Android and PC provides flexible remote scheduling and management. The programmable night break feature allows temporary interruption of an active period according to user-defined rules, and the external control input permits integration with sensors, push-buttons or building automation systems for event-driven control.
Suitable for
Automatic outdoor and indoor lighting controlled by sunrise/sunset
Street, façade and garden lighting with seasonal adjustment
Energy-saving lighting strategies in shops, offices and public buildings
Integration with motion sensors, timers or building management systems
Applications requiring temporary interruption or manual override via external input
Key specifications
Channels: single-channel switching output
Astronomical function: automatic sunrise/sunset calculation based on location
Programming interface: NFC for local configuration; compatible with iOS, Android and PC for scheduling
Special functions: programmable night break to interrupt an active period
Inputs: external control input for sensors or manual triggers
Mounting: DIN-rail compatible housing suitable for electrical distribution panels
User interface: remote configuration via mobile and PC applications plus local NFC setup
How to use
Install the device on a DIN rail inside the distribution cabinet and connect the load and supply according to the installation diagram supplied with the product. Configure the geographic location and time settings via the PC or mobile application, or use NFC for local parameter transfer. Define on/off schedules using astronomical rules or fixed times and set up the night break parameters if temporary interruptions are required. Connect an external sensor or switch to the control input to enable event-based switching or manual override.
Usage recommendations
For reliable operation, verify correct geographic location and time zone settings after initial setup and after daylight saving changes. Use the external control input for integration with motion sensors to reduce energy consumption, and keep firmware and companion apps updated on iOS/Android/PC to ensure compatibility and access to the latest scheduling features.

## FAQ

### How much does the FF PCZ-525.4-PLUS astronomical time switch cost, and is it available for purchase?

The price is 86.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 06.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can FF PCZ-525.4-PLUS astronomical time switch be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 FF 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 FF 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/12109773/67645725_large.webp