• Skip to content
  • Skip to products
Fruugo
    • 0

    Filters

    • Keyword Search
    • Categories
      • Concentrators & Multiplexers
        ×
    • Brands
      • Asiv (1)
      • Unbranded (526)
      • unbrand (6)
    • Size
      • As Shown (9)
      • A (4)
      • B (4)
      • EU Plug (3)
      • 8.00X7.50X5.00CM (1)
      • Eu plug (1)
      • Hub Module (1)
      • Hub Module with Housing (1)
      • US Plug (1)
      • Us plug (1)
    • Colour
      • Multicolor (57)
      • Black (44)
      • White (28)
      • Random color (7)
      • Ordinary network por (5)
      • PoE network port ver (5)
      • RS485 TO ETH (5)
      • RS485 TO POE ETH (4)
      • B (3)
      • A (2)
      • 1B (1)
      • 2B (1)
      • 3B (1)
      • 4B (1)
      • 8B (1)
      • Divided into four (1)
      • Divided into three (1)
      • Divided into two (1)
      • Green (1)
      • Uk (1)
    • Price
      • Under $20 (3)
      • $20 to $50 (125)
      • $50 to $100 (203)
      • $100 to $200 (138)
      • $200 to $500 (63)
      • $500 to $1,000 (1)
    • SALE (363)

    Concentrators & Multiplexers

    Shop the best prices on 533 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Asiv. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

    Filters
    1 - 32 of 533
    Ac110-220v Portable With Battery Concentrator Ventilator Sleep Mini Oxygen Hine Home 3l/min
    $874.00
    RJ45 Ethernet WiFi to RS232 RS485 Duplex Transmission Serial Device Server Converter US Plug
    $149.00
    RJ45 Ethernet WiFi to RS232 RS485 Duplex Transmission Serial Device Server Converter EU Plug
    $149.00
    RS485 to Ethernet Converter Module for Modbus TCP/IP Data Transmission with DHCP and DNS Support
    $79.00 Save $60.00 RRP: $139.00
    2025 MBus to Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
    $129.00 Save $120.00 RRP: $249.00
    10 Pcs Shielded RJ45 8P8C CAT7 30GIP Communication Network Server Connectors Ethernet Cable RJ45
    $18.95 Save $22.00 RRP: $40.95
    MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-US Plug
    $64.00
    H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
    $79.00 Save $30.00 RRP: $109.00
    2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
    $74.00
    Serial Server for RS485 to Ethernet Converter with Tiny Size Design -DR134
    $89.00 Save $90.00 RRP: $179.00
    3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
    $219.00 Save $80.00 RRP: $299.00
    RS485 Hub 16-Channel RS485 Splitter 16-Port 485 Sharer Splitter 1 In 16 Out Industrial-Grade Isolated HUB Multicolor
    $249.00
    Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
    $31.95 Save $16.00 RRP: $47.95
    Waveshare Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
    $159.00
    Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount for Modbus for Reliable Data Communication
    $47.95 Save $36.05 RRP: $84.00
    25-26 Ethernet Industrial Serial Server Rs485 To Rj45 Ethernet Module Tcpip To Serial Support Rail Mount Communication Modes
    $99.00 Save $100.00 RRP: $199.00
    HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
    $149.00 Save $50.00 RRP: $199.00
    An to Ethernet Protocol Converter CDSENET ECAN-E01S CAN 2.0 Relay 2 Way CAN BUS TCP UDP 8-28V RJ45
    $89.00
    Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232
    $35.95 Save $123.05 RRP: $159.00
    Multiple Port RS485 Hub Featuring Optically Isolation and Half Duplex Transmission for Interferences Prevention Multicolor
    $109.00
    CAN To Ethernet Bidirectional Protocol Converter CAN1 CAN2 RS485 Port For Industrial Automation Networking Communication Multicolor
    $199.00
    25-26 RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
    $31.95 Save $32.05 RRP: $64.00
    DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU 25-26s
    $69.00 Save $70.00 RRP: $139.00
    3X Serial Port RS485 to WiFi Device Server Module Converter Elfin-EW11A-0 Modbus Protocol Data Transfer Via WiFi
    $119.00 Save $70.00 RRP: $189.00
    Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount for Modbus for Reliable Data Communication
    $46.95
    MBus to RS485 Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
    $109.00 Save $70.00 RRP: $179.00
    to RS232 Ethernet Converter Modbus-MODBUS-RTU 500m Range Industrial Networking Solution
    $94.00 Save $45.00 RRP: $139.00
    Waveshare Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Indus
    $229.00
    2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS
    $239.00 Save $230.00 RRP: $469.00
    1 to 8 Port RS485 Hub for Industrial Systems - Dual-way Communication Drive Free SZRH A-C
    $309.00 Save $240.00 RRP: $549.00
    Industrial 2 Way Cache Type RS485 to 1way RS485 Hub DC 9-40V Optical Isolation Multi to One Hub E810
    $199.00 Save $230.00 RRP: $429.00
    DIN-Rail RS485 to Ethernet Converter with Serial Port and MQTT PE11-H Support for Modbus TCP RTU Communication
    $309.00 Save $240.00 RRP: $549.00
    1 2 3

    ...

    17

    Payment methods:

    About Fruugo

    • Our mission
    • Company details

    For customers

    • Contact & Help
    • Where's my order?
    • Other FAQs

    For retailers

    • Join us

    Fruugo in other countries

    Loading

    Other languages

    Loading
    • Site Map
    • Terms of Use
    • Manage Cookies
    • Privacy Notice
    © 2006–2026 Fruugo.com Ltd. All rights reserved.