# F&F ST25-20M Modular Contactor with Manual Control 25A 2NO

**URL:** https://aio.lv/en/product--ff-10021--12443899
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Power Sockets
**Manufacturer:** FF
**Manufacturer code:** 10021
**EAN:** 5902431673837
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 19.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-10021--12443899

## 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 F&F ST25-20M is a modular contactor designed for reliable electrical circuit switching. It features a 25A rated current and 2NO (normally open) contacts. Equipped with a manual control switch, it allows for convenient local operation and testing. Ideal for industrial and residential automation systems, this device ensures efficient control of lighting, heating, and motor circuits in standard DIN-rail installations.

## Long description

The F&F ST25-20M is a high-quality modular contactor engineered for the reliable switching of electrical circuits in both residential and industrial environments. This device is designed for standard DIN-rail mounting and provides a rated current of 25A with 2NO (normally open) contacts. A standout feature of this model is the integrated manual control switch, which offers users the flexibility to perform local operations or system testing without needing to engage the automated control signal.
Advantages
The primary benefit of this modular contactor is its versatility in handling various electrical loads, including lighting, heating, and motor circuits. The inclusion of a manual override switch significantly simplifies maintenance and troubleshooting processes, allowing for direct intervention when necessary. Its compact modular design ensures it fits seamlessly into standard distribution boards alongside other DIN-rail components, promoting a clean and organized electrical installation.
Suitable for
Lighting control systems in residential and commercial buildings
Heating and ventilation circuit management
Motor control applications requiring reliable switching
Manual override testing in automated electrical systems
When it may not be suitable
This contactor is not intended for use in environments with extreme moisture or high levels of dust unless housed in an appropriate protective enclosure. It is also not suitable for switching circuits that exceed its 25A rated capacity or for applications requiring specific safety certifications not covered by standard modular contactor specifications.
Key specifications
Rated current: 25A
Contact configuration: 2NO (normally open)
Mounting type: DIN-rail
Control type: Automatic with manual override
How to use
Installation should be performed by a qualified professional in accordance with local electrical regulations. The device snaps directly onto a standard 35mm DIN-rail within a distribution cabinet. Once mounted, connect the power supply and load cables to the designated terminals. The manual switch on the front panel allows you to toggle the contactor state manually for testing purposes or during maintenance, provided the system is safely isolated.
What to consider before purchase
Ensure the 25A rating is sufficient for your specific load requirements
Verify that the 2NO contact configuration matches your circuit design
Confirm that your distribution board has sufficient space for a modular DIN-rail device
Usage recommendations
For optimal performance and longevity, ensure that all terminal connections are tightened to the manufacturer's specified torque and that the device is protected from excessive heat within the distribution board.

## FAQ

### How much does the F&F ST25-20M Modular Contactor 25A 2NO cost, and is it available for purchase?

The price is 22.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 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/12443899/68747173_large.webp