# LOVATO Electric KBF3S11 Limit Switch, 1NC 1NO, Snap Action, Adjustable Roller Lever, Plastic

**URL:** https://aio.lv/en/product--lovato-electric-kbf3s11--12468743
**Data updated:** 2026-05-18 09:31 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** LOVATO Electric
**Manufacturer code:** KBF3S11
**EAN:** 8013975114650
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lovato-electric-kbf3s11--12468743

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The LOVATO Electric KBF3S11 is a robust limit switch featuring a 1NC and 1NO contact configuration with snap action mechanism. Designed for industrial automation and control systems, it includes an adjustable roller lever actuator made of durable plastic. This device provides reliable position sensing and limit detection in various machinery applications, ensuring precise operation and safety in demanding environments.

## Long description

The LOVATO Electric KBF3S11 is a high-performance limit switch engineered for precise position sensing and limit detection in industrial automation environments. Featuring a 1NC and 1NO contact configuration, this device utilizes a snap action mechanism to ensure rapid and reliable switching operations. The unit is equipped with an adjustable roller lever actuator constructed from durable plastic, allowing for versatile installation and mechanical interaction with moving parts in various machinery setups.
Advantages
This limit switch offers exceptional mechanical durability and operational consistency, making it a dependable component for demanding industrial control systems. The snap action mechanism provides a clean and decisive switching signal, which is essential for accurate automation processes. Its adjustable roller lever design offers significant flexibility during installation, enabling users to fine-tune the actuation point to match specific mechanical requirements without the need for complex modifications.
Suitable for
Industrial automation and control systems
Position monitoring of moving machine parts
Safety interlock applications
Conveyor belt limit detection
Automated assembly line machinery
This device may not be suitable for environments involving extreme chemical exposure or high-impact mechanical forces that exceed the material specifications of the plastic actuator. It is also not intended for use in explosive atmospheres unless housed within an appropriate protective enclosure.
Key specifications
Contact configuration: 1NC and 1NO
Actuator type: Adjustable roller lever
Actuator material: Durable plastic
Switching mechanism: Snap action
Application: Industrial limit detection
To use the LOVATO Electric KBF3S11, mount the switch securely to a stable surface using the designated mounting points, ensuring the actuator is correctly aligned with the moving component it is intended to monitor. Connect the electrical wiring to the 1NC and 1NO terminals according to your control system's circuit diagram. Once installed, verify the actuation point by manually cycling the machine part to ensure the switch triggers at the desired position.
What to consider before purchase
Verify the physical dimensions to ensure compatibility with your mounting space
Check that the electrical load requirements match the switch ratings
Ensure the environment is within the operating temperature range for plastic components
Confirm the mechanical travel distance meets your application needs
Usage recommendations
Regularly inspect the roller lever for signs of mechanical wear and ensure that the mounting hardware remains tight to maintain precise switching accuracy over the long term.

## FAQ

### How much does the LOVATO Electric KBF3S11 Limit Switch cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 21.07.2026 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 LOVATO Electric 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 LOVATO Electric 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/12468743/68771371_large.webp