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Shop the best prices on 392 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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97 - 128 of 392
Single Port MQTT Networking Server RS485 Ethernet Converter Industrial Aluminum Housing Networking Communication Device Multicolor
£40.61
Network Serial Server for RS485 to Ethernet Compact Converter
£32.95 Save £46.05 RRP: £79.00
USR-TCP232-302 RS232 to Ethernet Converter Support DHCP/DNS
£35.00 Save £29.82 RRP: £64.82
Industrial Isolated RS232/485/422 to RJ45 Ethernet Module IP to Serial Module Rail Type Serial Serv
£40.95 Save £58.05 RRP: £99.00
For Dinrail Serial Port Rs485 To Ethernet Converter Server
£64.00 Save £75.00 RRP: £139.00
8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Port 8x2cm
£20.95
Ethernet Serial Server for RS485 Converter with DR134 Model
£34.95 Save £44.05 RRP: £79.00
8-Port RS232 RS485 RS422 to Fiber Converter Bidirectional Modem EU Plug for 128 Devices
£55.19
Ethernet to RS485 Converter DR134 Compact Serial Device Server
£24.95 Save £12.00 RRP: £36.95
2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Board for Stemma Qt/Qwiic Expandable Module For Multiple Sensory Networking Multicolor
£20.39
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.53
Wireless Serial Server RS485 to Ethernet to Serial Communication Networking Transmission Aluminum Enclosure For MQTT Multicolor
£40.87
MBus to Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
£67.19 Save £67.19 RRP: £134.38
10X RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU
£139.00 Save £60.00 RRP: £199.00
2X -DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus
£54.00 Save £35.00 RRP: £89.00
Professional 4 Channel RS485 Indication Increaser With 12Mbps Blue green Rhythm Resistant ABS Housing Multicolor
£52.07
High Performances CAN FD to Ethernet Protocol Converter 5Conversion Types Modbus Compatibility Wide Temperature Ranges Multicolor
£80.94
RJ45 to RS232 Single Serial Server PluG in RS232 to TCP/IP Converter
£30.95 Save £10.00 RRP: £40.95
8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Port 8x2cm
£17.95 Save £7.00 RRP: £24.95
Single Port MQTT Networking Server RS485 Ethernet Converter Industrial Aluminum Housing Networking Communication Device Multicolor
£40.82
8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Po
£18.95 Save £8.00 RRP: £26.95
RS485 to RJ45 Converter 300bps to 230400bps Minus10 to 55 10/100M Data Rate Ethernet Serial Server for Windows System
£28.95 Save £16.00 RRP: £44.95
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
RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Serv
£25.95 Save £33.05 RRP: £59.00
Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
£19.95 Save £24.00 RRP: £43.95
USR Ethernet Server Module USR-TCP232-302 RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
£25.95 Save £33.05 RRP: £59.00
Fiber Optic WDM Receiver with Triplexer SC/EU Interface for Cable TV Networks
£31.95 Save £32.05 RRP: £64.00
Ethernet Port Expander: 1 to 2/3/4 RJ45 Adapter for Multi-Device Networking and Enhanced Data Speed
£32.40 Save £27.48 RRP: £59.88
2025 RS485 Serial Port Server RS485 to RJ45 Ethernet TCP/IP to Serial Port Module Rail Type Serial Port
£59.60 Save £59.61 RRP: £119.21
Exquisite Modbus Serial Port RS485 To Ethernet Converter Server USR-TCP232-304 Data Transmission DHCP/DNS Supported 2025
£58.92 Save £58.92 RRP: £117.84
FUNXUN 6 USB Port Multi Port Charger Fast Charger Dengan Layar LCD | Tablet/Ponsel 40W Pengisi Daya Cepat Funxun
£18.95
Exquisite Modbus Serial Port RS485 To Ethernet Converter Server USR-TCP232-304 Data Transmission DHCP/DNS Supported 2025
£49.10 Save £49.10 RRP: £98.20