# FF PSR-463 Modular Rotary Changeover Switch I-0-II 63A 4P

**URL:** https://aio.lv/en/product--ff-psr-463--12463140
**Data updated:** 2026-05-18 09:44 (EEST)
**Category:** Power Sockets
**Manufacturer:** FF
**Manufacturer code:** PSR-463
**EAN:** 5902431675305
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 150.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 124.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-psr-463--12463140

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The FF PSR-463 is a 4-pole modular rotary changeover switch designed for I-0-II (mains-generator) switching. With a rated current of 63A, this device ensures reliable manual power source selection in electrical distribution systems. It is suitable for DIN-rail mounting, providing a compact and efficient solution for managing power supply transitions in residential and industrial installations.

## Long description

The FF PSR-463 is a high-quality 4-pole modular rotary changeover switch engineered for reliable manual power source selection between two circuits, such as mains and a generator. Designed for efficiency and safety, this device facilitates seamless I-0-II switching, ensuring that power sources remain isolated during the transition process. Its compact modular design is optimized for standard DIN-rail mounting, making it an ideal component for modern electrical distribution boards in both residential and industrial environments.
Advantages
This rotary changeover switch offers exceptional durability and operational reliability for critical power management tasks. The 4-pole configuration allows for the simultaneous switching of all phases and the neutral conductor, providing comprehensive isolation. Its robust construction ensures long-term performance under standard electrical loads, while the intuitive rotary handle allows for quick and clear identification of the current switch position. The modular form factor saves valuable space in electrical enclosures, simplifying installation and maintenance procedures.
Suitable for
Switching between mains power and backup generator supply
Manual control of power sources in residential electrical panels
Industrial power distribution systems requiring manual source selection
Emergency power supply management in commercial buildings
When it may not be suitable
This device is intended for manual operation only and is not suitable for automated or remote-controlled switching applications. It should not be used in environments where the electrical load exceeds the rated current of 63A, as this could lead to overheating or equipment failure.
Key specifications
Number of poles: 4
Rated current: 63A
Switching positions: I-0-II
Mounting type: DIN-rail
Design: Modular rotary switch
How to use
The switch is installed onto a standard DIN-rail within an electrical distribution board. Wiring should be performed by a qualified professional in accordance with local electrical regulations, ensuring that the supply lines are connected to the appropriate input terminals and the load is connected to the output terminals. To operate, simply rotate the handle to the desired position: position I for the primary source, 0 for the off position, and II for the secondary source. Always ensure the switch is fully engaged in the selected position.
What to consider before purchase
Verify that the 63A rating is sufficient for your total electrical load
Ensure there is adequate space on the DIN-rail within your distribution board
Confirm that a 4-pole configuration meets the requirements of your specific electrical system
Check that the installation environment is dry and free from excessive dust or corrosive elements
Usage recommendations
Regularly inspect the switch for any signs of wear or loose connections during routine maintenance of your electrical system. Ensure that the switch is kept clean and that the rotary mechanism operates smoothly without obstruction.

## FAQ

### How much does the FF PSR-463 Modular Rotary Changeover Switch 63A 4P cost, and is it available for purchase?

The price is 150.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 02.07.2026 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 PSR-463 Modular Rotary Changeover Switch 63A 4P 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/12463140/68764902_large.webp