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Concentrators & Multiplexers

Shop the best prices on 399 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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353 - 384 of 399
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£20.95 Save £2.00 RRP: £22.95
16-port 485 Hub 1 to 16 RS485 Splitter Docking Station Industrial Grade OIptically Isolated Hub Dual Way Conmmunication Multicolor
£104.39
NA111-M RS485 to Ethernet Serial Server DC 8-28V RS485 RJ45 TCP/UDP MQTT Small Size Modbus Industrial Grade AT Support
£16.95
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus RTU
£46.10 Save £27.68 RRP: £73.78
Serial Server RS485 to Ethernet Converter Modbus RTU Tiny
£13.94
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£20.34 Save £3.59 RRP: £23.93
2X USR Ethernet Server Module USR-TCP232-302 RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
£43.95 Save £20.05 RRP: £64.00
unique Industrial Isolated 4CH RS485 to ETH Ethernet Converter
£99.00 Save £50.00 RRP: £149.00
Professional 4 Channel RS485 Indication Increaser With 12Mbps Blue green Rhythm Resistant ABS Housing Multicolor
£52.07
Fiber Optic WDM Receiver with Triplexer SC/EU Interface for Cable TV Networks
£31.95 Save £32.05 RRP: £64.00
RJ45 Ethernet Splitter 1 To 2 Splitter Online At The Same Time Ethernet Splitter
£15.78
2X -DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus
£59.00 Save £35.00 RRP: £94.00
Smart Hub Controller 8-Channel Concentrator 220V with LED Indicators for Underfloor Heating System Air Conditioner Temperature Controller Gas Boiler
£54.00 Save £40.00 RRP: £94.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
£26.95 Save £20.00 RRP: £46.95
Rail-Mount RS485 to Ethernet Converter for Stable Modbus Data Transfer
£35.95 Save £18.05 RRP: £54.00
Waveshare Industrial Isolated RS232/485/422 to RJ45 Ethernet Module TCP/IP to Serial Module Rail Type Serial Server [with POE] unbrand
£33.95
Single Port MQTT Networking Server RS485 Ethernet Converter Industrial Aluminum Housing Networking Communication Device Multicolor
£40.61
Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
£14.95 Save £7.00 RRP: £21.95
2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232+RS
£31.04 Save £31.05 RRP: £62.09
8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Port 8x2cm
£20.95
Tiny Size Serial Server for RS485 to Ethernet Converter -DR134
£30.95 Save £48.05 RRP: £79.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus RTU
£49.25 Save £29.55 RRP: £78.80
1 to 8 Port RS485 Hub for Industrial Systems - Dual-way Communication Drive Free SZRH A-C
£38.95 Save £30.05 RRP: £69.00
4X DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
£139.00
Ethernet Industrial Serial Server Rs485 To Rj45 Ethernet Module Tcpip To Serial Support Rail Mount Communication Modes 2025
£40.63 Save £40.63 RRP: £81.26
MBus to Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
£67.19 Save £67.19 RRP: £134.38
2X Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
£22.95 Save £13.00 RRP: £35.95
Single Port MQTT Networking Server RS485 Ethernet Converter Industrial Aluminum Housing Networking Communication Device Multicolor
£40.82
8-Channel I2C Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same I2C Address 8 Grove I2C Port 8x2cm
£16.95 Save £8.00 RRP: £24.95
RS232 to Ethernet Converter: Modbus RTU Industrial Networking Solution, 500m Range
£79.32 Save £70.91 RRP: £150.23
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.40
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.53