# Autonics BF4RP Fiber Optic Amplifier with Red Light Source 12-24V DC PNP/NPN

**URL:** https://aio.lv/en/product--autonics-bf4rp--12448863
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Autonics
**Manufacturer code:** BF4RP
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 64.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--autonics-bf4rp--12448863

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Autonics BF4RP is a high-performance fiber optic amplifier designed for precise industrial sensing applications. It features a reliable red light source and operates on a 12-24V DC power supply. This versatile unit supports both PNP and NPN output configurations, ensuring compatibility with various control systems. Its robust design makes it an ideal solution for automated detection and monitoring tasks in industrial environments.

## Long description

The Autonics BF4RP is a high-performance fiber optic amplifier engineered for precise industrial sensing and detection tasks. Featuring a reliable red light source, this device ensures consistent performance in various automated environments. It operates on a standard 12-24V DC power supply and offers flexible integration through support for both PNP and NPN output configurations, making it a versatile component for diverse control systems.
Advantages
This fiber optic amplifier stands out due to its dual output compatibility, which allows it to interface seamlessly with a wide range of industrial controllers without the need for additional hardware. The inclusion of a red light source provides excellent visibility and reliability for detecting small objects or monitoring processes in fast-paced production lines. Its robust construction and grey housing ensure durability in demanding industrial settings, while the straightforward design facilitates efficient installation and operation.
Suitable for
Automated assembly lines
Object detection in packaging machinery
Precise positioning control
Monitoring material flow in industrial processes
When it may not be suitable
This device may not be suitable for applications requiring specialized light wavelengths, such as infrared or laser-based sensing for specific transparent materials. Additionally, it is intended for standard industrial environments and may require extra protective housing if used in areas with extreme chemical exposure or high-pressure washdown requirements.
Key specifications
Light source: Red LED
Operating voltage: 12-24V DC
Output type: PNP/NPN selectable
Housing colour: Grey
Packaging: Single unit box
How to use
To install the Autonics BF4RP, mount the unit securely to a standard DIN rail or panel surface. Connect the power supply wires to the 12-24V DC terminals, ensuring correct polarity. Configure the output mode to match your control system requirements by selecting either PNP or NPN settings. Once powered, insert the compatible fiber optic cables into the designated ports and adjust the sensitivity settings to calibrate the sensor for your specific detection target.
What to consider before purchase
Verify that your existing fiber optic cables are compatible with the amplifier ports.
Ensure the 12-24V DC power supply meets the current requirements of your control system.
Confirm whether your PLC or controller requires PNP or NPN logic for proper signal processing.
Usage recommendations
For optimal performance, ensure that the fiber optic cable ends are clean and free of dust or debris. Regularly inspect the mounting stability to prevent vibration-induced signal interference in high-speed applications.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Grey |
| Package type | Box |
| DC input voltage | 12 - 24 |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Autonics BF4RP Fiber Optic Amplifier cost, and is it available for purchase?

The price is 77.49 € (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 03.07.2026 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 Autonics BF4RP Fiber Optic Amplifier 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 Autonics 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 Autonics 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

### Where can I download the instructions for Autonics BF4RP Fiber Optic Amplifier?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12448863/68778050_large.webp