# Pollin AZF-7S Automatic Phase Switcher, 190-260V AC, 100ms Switching Time

**URL:** https://aio.lv/en/product--pollin-azf-7s--12454051
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Control Systems
**Manufacturer:** Pollin
**Manufacturer code:** AZF-7S
**EAN:** 5907222297100
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 52.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pollin-azf-7s--12454051

## 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

The Pollin AZF-7S is an automatic phase switcher designed for reliable power management. It operates within a voltage range of 190-260V AC and features a rapid switching time of approximately 100ms. This device is engineered for controlling contactors, ensuring continuous power supply by automatically selecting the optimal phase. It is an essential component for industrial and residential electrical systems requiring stable phase monitoring and protection.

## Long description

The Pollin AZF-7S automatic phase switcher is a specialized electrical device engineered to maintain a stable power supply by monitoring and selecting the optimal phase in three-phase electrical systems. Designed for reliability, this unit operates within a voltage range of 190-260V AC and provides a rapid switching time of approximately 100ms, ensuring minimal disruption to connected equipment. It serves as a critical control component for contactors, facilitating seamless transitions between phases to prevent power loss.
Advantages
The primary benefit of the Pollin AZF-7S is its ability to provide automated phase management without manual intervention, which significantly enhances the reliability of electrical installations. Its precise voltage monitoring thresholds ensure that connected devices receive power only within safe operating parameters, protecting sensitive electronics from voltage drops or phase failures. The rapid response time of 100ms is sufficient to maintain the operation of most standard industrial and residential equipment, while the robust design ensures long-term performance in demanding environments.
Suitable for
Industrial automation systems requiring phase stability
Residential power management panels
Backup power supply configurations
Protection of sensitive electrical equipment from phase loss
This device may not be suitable for highly sensitive electronic equipment that requires an uninterruptible power supply (UPS) with zero-millisecond transfer times, as the 100ms switching interval may cause a momentary reset in such devices. It is also not intended for use in high-voltage distribution networks beyond its specified 190-260V AC range.
Key specifications
Operating voltage range: 190-260V AC
Switching time: Approximately 100ms
Function: Automatic phase selection and contactor control
Application: Three-phase electrical systems
The Pollin AZF-7S should be installed by a qualified electrician in accordance with local electrical codes. It is typically mounted on a standard DIN rail within a distribution board. The device requires connection to all three phases and the neutral wire to perform accurate monitoring. Once installed, the unit automatically detects the phase status and triggers the associated contactors to ensure the load is powered by the most stable phase available.
What to consider before purchase
Verify that your electrical system operates within the 190-260V AC range
Ensure your contactors are compatible with the control output of the switcher
Confirm that the 100ms switching time is acceptable for your specific connected loads
Check available space in your distribution cabinet for installation
Usage recommendations
Regularly inspect the electrical connections and the status indicators of the phase switcher to ensure optimal performance. Ensure that the device is protected from moisture and extreme temperatures to maintain its operational lifespan.

## FAQ

### How much does the Pollin AZF-7S Automatic Phase Switcher cost, and is it available for purchase?

The price is 63.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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. 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 Pollin 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 Pollin 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/12454051/68756549_large.webp