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Concentrators & Multiplexers

Shop the best prices on 400 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Funxun and Asiv. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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257 - 288 of 400
Serial Server 4 Ports Industrial Guide Rail Type for Device RS232 485 422 to Ethernet Converter 100‑240V
£139.00 Save £120.00 RRP: £259.00
Industrial Serial Server for RS485 to Ethernet Converter Tiny -DR134
£31.95 Save £47.05 RRP: £79.00
Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232
£14.95 Save £49.05 RRP: £64.00
For 8 Channel Concentrator Hub Controller Electric Valve Control Box For Underfloor Heating System T
£54.00 Save £65.00 RRP: £119.00
4X DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
£129.00 Save £10.00 RRP: £139.00
Aluminum RS485 To Ethernet Serial Port Server 2400Bps-460800Bps Industrial Communication Server Device Accessories Multicolor
£40.58
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
£26.95 Save £16.00 RRP: £42.95
Industrial-grade RS485 Hub for Data Transmission - 1 to 8 Port Dual-way Drive Free SZRH A-C
£40.95 Save £28.05 RRP: £69.00
Industrial RS485 Splitter Hub for Networks - 1 to 8 Port Dual-way Communication SZRH A-C
£40.95 Save £28.05 RRP: £69.00
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter 26s
£69.00 Save £70.00 RRP: £139.00
-DR302 Din Rail Serial RS485 to Ethernet IP Server Module
£104.00 Save £35.00 RRP: £139.00
H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
£32.95 Save £17.00 RRP: £49.95
Industrial Serial Server RS232 to Ethernet RJ45 TCP/IP Converter Rail-Mount POE
£29.95 Save £16.00 RRP: £45.95
Industrial RS485 Ethernet Server Device Aluminum Enclosure MQTT Protocol Support Networking Integration 2400Bps-460800Bps Multicolor
£40.61
N-Type RF Termination Load, Model N-Type, Broadband Frequency Range, Capable Of Handling 10, RF Test Equipment Compatible
£23.95 Save £11.00 RRP: £34.95
Ethernet RJ45 Splitter 1-to-Multiple Ports Gigabit Adapter
£14.95
RS485 to Ethernet converter with Tiny Size Serial Server
£14.94
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
£18.95 Save £55.05 RRP: £74.00
Serial Communication Server, RS485 to Ethernet Adapter with Small Size for SCADA
£27.95 Save £51.05 RRP: £79.00
7 In 1 USB 3.0 Hub USB C Hub Type C to USB SD TF Adapter 5Gbps Fast Speed Tramsmission Type C Docking Station for PC/Laptops/MacBook Pro
£6.95
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£20.34 Save £3.59 RRP: £23.93
2025 MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power
£31.79 Save £31.79 RRP: £63.58
Ethernet converter for RS485 with Tiny Size Serial Server
£14.94
H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
£31.95 Save £16.00 RRP: £47.95
DLT645 to Network Modbus RTU Protocol Converter
£84.00 Save £5.00 RRP: £89.00
8-Channel Multiplexer/Hub Support 3.3V/5V System Multiple Devices
£21.95 Save £1.00 RRP: £22.95
5 Ports Gigabit Ethernet Switch Full Duplex 10 100 1000M Aluminum Alloy Computer Networking Switches 100‑240V
£54.00 Save £65.00 RRP: £119.00
RS485 Ethernet Converter: Modbus RTU Industrial Networking Solution, 500m Range
£72.68 Save £64.98 RRP: £137.66
Industrial 2 Serial RS232/ RS485 to 410s WIFI/Ethernet Two-way Transparent Transmission Server Modbus Multicolor
£93.79
RS485 Hub 16-Channel RS485 Splitter 16-Port 485 Sharer Splitter 1 In 16 Out Industrial-Grade Isolated HUB Multicolor
£101.72
Industrial Isolated RS232/485/422 to RJ45 Ethernet Module IP to Serial Module Rail Type Serial Serv
£40.95 Save £48.05 RRP: £89.00
8-in-2 Type C Docking Station with High-Speed USB Splitter
£6.95