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Concentrators & Multiplexers

Shop the best prices on 652 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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161 - 192 of 652
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus RTU
£28.95 Save £40.05 RRP: £69.00
8-Port RS232 RS485 RS422 to Fiber Converter Bidirectional Modem EU Plug for 128 Devices
£59.00
Dual Port RS232 RS485 RS422 to Ethernet TCP IP Adapter 10/100Mbps RJ45 EU Plug
£89.00
1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
£23.95 Save £17.00 RRP: £40.95
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
£37.95 Save £26.05 RRP: £64.00
Multiple Port RS485 Communication Center With Constructed In Electrical Isolation for Stable Remote Data Transfer Multicolor
£54.00
Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
£14.95 Save £7.00 RRP: £21.95
H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
£32.95 Save £31.05 RRP: £64.00
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter 25-26
£64.00 Save £65.00 RRP: £129.00
Single Port MQTT Networking Server RS485 Ethernet Converter Industrial Aluminum Housing Networking Communication Device Multicolor
£40.95
Aluminum RS485 To Ethernet Serial Port Server 2400Bps-460800Bps Industrial Communication Server Device Accessories Multicolor
£41.95
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.95
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.95
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.95
MultiPort RS485 Hub Splitter 8 Or 16 Way Expansion Hub Plugs And Play Installation For Long Distances Control Systems Multicolor
£23.95
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
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus RTU
£46.95 Save £27.05 RRP: £74.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/https/DHCP/DNSP Modbus TCP/RTU
£15.95
2025 RS485 serial to Ethernet module USR-DR302 DIN rail mount
£43.95 Save £40.05 RRP: £84.00
Wireless Serial Server RS485 to Ethernet to Serial Communication Networking Transmission Aluminum Enclosure For MQTT Multicolor
£129.00 Save £60.00 RRP: £189.00
An to Ethernet Protocol Converter CDSENET ECAN-E01S CAN 2.0 Relay 2 Way CAN BUS TCP UDP 8-28V RJ45
£45.95
NA111-M RS485 to Ethernet Serial Server DC 8-28V RS485 RJ45 TCP/UDP MQTT Small Size Modbus Industrial Grade AT Support
£15.95
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
£39.95
2X Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
£22.95
3X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
£39.95
H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
£36.95
RS485 Hub 8 Port Photoelectric Isolation Industrial Splitter with Surge Protection and Wide Temp
£89.00 Save £50.00 RRP: £139.00
Sensory Networking 4 Channel I2C Splitter Board 230V-55V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£64.00 Save £75.00 RRP: £139.00
Rail-Mount RS485 to Ethernet Converter for Stable Modbus Data Transfer
£109.00 Save £60.00 RRP: £169.00
2025 RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£22.95 Save £23.00 RRP: £45.95
Modbus Serial Port RS485 To Ethernet Converter Server USR-TCP232-304 Data Transmission DHCP/DNS Supported
£21.95
Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
£14.95