• Skip to content
  • Skip to products
Fruugo
    • 0

    Filters

    • Keyword Search
    • Categories
      • Concentrators & Multiplexers
        ×
    • Brands
      • Adder (1)
      • Asiv (1)
      • Funxun (4)
      • MOXA (8)
      • Maikaisen (1)
      • Ubiquiti (2)
      • Unbranded (1141)
      • ZPE Systems (3)
      • unbrand (5)
    • Size
      • Sc/apc-fc/apc (9)
      • Sc/apc-sc/apc (9)
      • As Shown (8)
      • Lc/apc-lc/apc (8)
      • Sc/upc-lc/apc (8)
      • Fc/upc-lc/apc (7)
      • Sc/apc-lc/apc (6)
      • A (5)
      • B (5)
      • EU Plug (3)
      • EU (2)
      • US (2)
      • 5 in 2 (1)
      • 7 in 2 (1)
      • 8 in 2 (1)
      • 8.00X7.50X5.00CM (1)
      • AU (1)
      • Eu plug (1)
      • Hub Module (1)
      • Hub Module with Housing (1)
    • Colour
      • White (173)
      • Black (170)
      • Multicolor (66)
      • Random color (37)
      • Black & green (19)
      • Blue (18)
      • Yellow (18)
      • RS485 TO ETH (6)
      • Ordinary network por (5)
      • PoE network port ver (5)
      • RS485 TO POE ETH (5)
      • Red (5)
      • 16 (4)
      • 1B (4)
      • 2B (4)
      • 3B (4)
      • 4B (4)
      • 8 (4)
      • 8B (4)
      • Black green (4)
    • Price
      • Under £10 (46)
      • £10 to £25 (388)
      • £25 to £50 (416)
      • £50 to £100 (221)
      • £100 to £250 (88)
      • £250 to £500 (3)
      • £500 to £1,000 (1)
      • £1,000 to £2,500 (2)
      • £2,500 to £5,000 (3)
    • SALE (880)

    Concentrators & Multiplexers

    Shop the best prices on 1,166 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on MOXA, Funxun, ZPE Systems and more. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

    Filters
    961 - 992 of 1,166
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From £11.95
    Rs485 To Ip Converter Ethernet Server Module Communication Converter
    From £16.95
    3X LAN Ethernet RJ45 TCP/IP WEB Remote Control Board with 4 Channels Relay UDP W5500 Networking Controller
    From £64.00
    HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
    From £74.00
    Fiber Optic OTDR Launch Cable Box Dead Spot Eliminator Fiber Optic Ring OTDR Transmitting Cable Box 300M SC/UPC-LC/APC
    From £33.95
    Professional 4 Channel RS485 Indication Increaser With 12Mbps Blue green Rhythm Resistant ABS Housing Multicolor
    From £54.00
    1200Mbps USB 3.0 Dual BandDongle 5.8GHz/2.4G Wireless Network Adapter
    From £14.95
    Modbus Serial Port Rs485 To Ethernet Converter Server -tcp232-304 Data Transmission Dhcp/dns Suppor 26-27s
    From £25.95
    DIN-Rail RS485 to Ethernet Converter with MQTT & Modbus RTU Support
    From £49.00
    Expandable RS485 Opt Isolation Serials Hub for Nodes Networking up to 32 Devices Featuring Efficient Communication Multicolor
    From £69.00
    Modbus Serial Port RS485 To Ethernet Converter Server USR-TCP232-304 Data Transmission DHCP/DNS Supported
    From £30.95
    Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
    From £20.95
    DIN-Rail RS485 to Ethernet Converter with MQTT Support, Modbus RTU, PE11-H
    From £29.95
    Reliable RS485 Serials Ethernet Converter With Advanced Data Filtering And Secure Transmission Multicolor
    From £59.00
    RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300
    From £21.95
    Waveshare Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Indus
    From £94.00
    -DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus Un
    From £45.95
    RS485 to Ethernet Serial Port Server Modbus TCP/IP 600bps-921600bps
    From £19.95
    RS485 to Ethernet Converter Tiny Size Serial Server -DR134 2025
    From £13.95
    3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
    From £69.00
    RS485 Optically Isolated Serials Hub Multiple Port Configuration and Half Duplex Operation for Secure Data Exchange Multicolor
    From £49.00
    Ethernet Industrial Serial Server Rs485 To Rj45 Ethernet Module Tcpip To Serial Support Rail Mount Communication Modes 2025
    From £40.95
    8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Po
    From £17.95
    8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
    From £33.95
    3X Modbus Serial Port RS485 to Ethernet Converter Server USR-TCP232-304 Data Transmission DHCP/DNS Supported
    From £69.00
    Serial Port RS485 to Ethernet Device IOT Server Module Elfin-EE11A Support Modbus TCP Protocol
    From £18.95
    8-Port RS232 RS485 RS422 to Fiber Converter Bidirectional Modem EU Plug for 128 Devices
    From £59.00
    Dual Port RS232 RS485 RS422 to Ethernet TCP IP Adapter 10/100Mbps RJ45 EU Plug
    From £89.00
    Serial Port RS485 to WiFi Serial Device Server EW11A Support TCP/IP Telnet Modbus Protocol IOT Data Transfer Converter
    From £15.95
    3 Pcs Wall Mount for TP-Link Deco BE63/ BE65/BE67/BE68/BE10000/BE11000/BE14000 Mesh Wi-Fi 7 System, Saving Space
    From £41.95
    WIFI Module Wireless Device for SP HGS ECO Solar Hybrid Inversor Remote Monitoring Hybrid Solar Inverter
    From £23.95
    DIN-Rail RS485 Serial Port to Ethernet Converter Server IOT Device USR-DR302 Support Modbus EU Plug
    From £27.95
    1

    ...

    30 31 32

    ...

    37
    Help & information
    • Contact & Help
    • Where's my order?
    Shop with us
    • Account
    • Cart
    Sell on Fruugo
    • Start selling
    • Why sell on Fruugo?
    • Retailer Portal
    About Fruugo
    • About us
    • Careers
    • Corporate website

    Payment methods:

    Fruugo in other countries

    Loading

    Other languages

    Loading

    © 2006–2026 Fruugo.com Ltd. All rights reserved.

    • Terms of use
    • Manage cookies
    • Privacy notice
    • Accessibility statement