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    €8.59
    Seeit Relay Control Card Module For Arduino, AVR, PIC, Raspberry Pi, TTL, TTL-RELAY01-5V
    RS Ireland
    €8.59
    Seeit Relay Control Card Module For Arduino, AVR, PIC, Raspberry Pi, TTL, TTL-RELAY01-5V
    RS Ireland
    €163.38
    RS PRO Logic Module - 8 Inputs, 4 Outputs, Digital, Relay, Modbus Networking, Computer Interface, 9176361
    RS Ireland
    €163.38
    RS PRO Logic Module - 8 Inputs, 4 Outputs, Digital, Relay, Modbus Networking, Computer Interface, 9176361
    RS Ireland
    €25.25
    Seeit TTL-RELAY08 Relay For Relay Control Card For Arduino, AVR, PIC, Raspberry Pi, TTL, TTL-RELAY08-5V
    RS Ireland
    €25.25
    Seeit TTL-RELAY08 Relay For Relay Control Card For Arduino, AVR, PIC, Raspberry Pi, TTL, TTL-RELAY08-5V
    RS Ireland
    €62.24
    Seeit Relay Control Card Module For Arduino, Raspberry Pi, ESP32-RELAY08
    RS Ireland
    €62.24
    Seeit Relay Control Card Module For Arduino, Raspberry Pi, ESP32-RELAY08
    RS Ireland
    €205.73
    Siemens 6ED1052 Series Logic Module For Use With Controllers, 115 V, 230 V Supply, Relay Output, 8-Input, Digital Input, 6ED1052-1FB08-0BA2
    RS Ireland
    €205.73
    Siemens 6ED1052 Series Logic Module For Use With Controllers, 115 V, 230 V Supply, Relay Output, 8-Input, Digital Input, 6ED1052-1FB08-0BA2
    RS Ireland
    €3.45
    ESP8266 WIFI 1/2/4 CH Channel 30A Relay Module DC 12V 24V ESP-12F Development Board DC 7V-28V 5V For Smart Home Wireless Control
    Alibaba B2B
    Free shipping
    €3.45
    ESP8266 WIFI 1/2/4 CH Channel 30A Relay Module DC 12V 24V ESP-12F Development Board DC 7V-28V 5V For Smart Home Wireless Control
    Alibaba B2B
    €1.72
    ESP8266 ESP-01 5V 12V 1 2 4 Way Wifi Relay Module Things Smart Home Remote Control Switch ESP01 WIFI Wireless Module Phone APP
    Alibaba B2B
    Free shipping
    €1.72
    ESP8266 ESP-01 5V 12V 1 2 4 Way Wifi Relay Module Things Smart Home Remote Control Switch ESP01 WIFI Wireless Module Phone APP
    Alibaba B2B
    €3.62
    Factory 16 Channel 5V 12V 10A Relay Module Optocoupler Isolated Protection LM2596 Power Control Board Module
    Alibaba B2B
    €3.62
    Factory 16 Channel 5V 12V 10A Relay Module Optocoupler Isolated Protection LM2596 Power Control Board Module
    Alibaba B2B
    €25.00
    16-Way PLC Intermediate Electromagnetic Relay Module Module 12V24v Transistor DC Protection Control Board
    Alibaba B2B
    Free shipping
    €25.00
    16-Way PLC Intermediate Electromagnetic Relay Module Module 12V24v Transistor DC Protection Control Board
    Alibaba B2B
    €29.31
    16-Channel Safety Relay Module 16A PLC Single-Chip Microcomputer Output Control DC Amplifier Board G2R-1-E
    Alibaba B2B
    Free shipping
    €29.31
    16-Channel Safety Relay Module 16A PLC Single-Chip Microcomputer Output Control DC Amplifier Board G2R-1-E
    Alibaba B2B
    €587.62
    Industrial Shields ESP32 Series PLC I/O Module, 12 → 24 V Dc Supply, Relay Output, 12-Input, Analog, Digital Input, 034001000300
    RS Ireland
    €587.62
    Industrial Shields ESP32 Series PLC I/O Module, 12 → 24 V Dc Supply, Relay Output, 12-Input, Analog, Digital Input, 034001000300
    RS Ireland
    €52.74
    Seeit Relay Control Card Module For Arduino, Raspberry Pi, ESP32-RELAY04
    RS Ireland
    €52.74
    Seeit Relay Control Card Module For Arduino, Raspberry Pi, ESP32-RELAY04
    RS Ireland
    €221.01
    Advantech WISE-4000 Series I/O Module For Use With Iot Applications, Digital, Relay, 10 → 24 V, WISE-4060-B
    RS Ireland
    €221.01
    Advantech WISE-4000 Series I/O Module For Use With Iot Applications, Digital, Relay, 10 → 24 V, WISE-4060-B
    RS Ireland
    €30.00
    Seeit Relay Control Card Module For Arduino, Raspberry Pi, ESP32-RELAY01
    RS Ireland
    €30.00
    Seeit Relay Control Card Module For Arduino, Raspberry Pi, ESP32-RELAY01
    RS Ireland
    €159.51
    Siemens 6ED1052 Series Logic Module For Use With Controllers, 12 V, 24 V Supply, Relay Output, 8-Input, Digital Input, 6ED1052-2MD08-0BA2
    RS Ireland
    €159.51
    Siemens 6ED1052 Series Logic Module For Use With Controllers, 12 V, 24 V Supply, Relay Output, 8-Input, Digital Input, 6ED1052-2MD08-0BA2
    RS Ireland
    €57.66
    6ED1055-1HB00-0BA2 DM8 24R Expansion Module, PS/I/O: 24V/24V/Relay, 2 MW 4 DI/4 DO, AC/DC/NPN Input For LOGO! 8
    Gabby Electric
    €57.66
    6ED1055-1HB00-0BA2 DM8 24R Expansion Module, PS/I/O: 24V/24V/Relay, 2 MW 4 DI/4 DO, AC/DC/NPN Input For LOGO! 8
    Gabby Electric
    €744.52
    Siemens - PLC I/O Module For Use With S7-300 Series, 125 X 40 X 120 Mm, Digital, Relay, SIMATIC S7-300 Series, 24, 6ES7322-5HF00-0AB0
    RS Ireland
    €744.52
    Siemens - PLC I/O Module For Use With S7-300 Series, 125 X 40 X 120 Mm, Digital, Relay, SIMATIC S7-300 Series, 24, 6ES7322-5HF00-0AB0
    RS Ireland
    €147.58
    Schneider Electric Zelio Expansion Module, 24 V Dc Relay, 8 X Input, 6 X Outputwithout Display, SR3XT141BD
    RS Ireland
    €147.58
    Schneider Electric Zelio Expansion Module, 24 V Dc Relay, 8 X Input, 6 X Outputwithout Display, SR3XT141BD
    RS Ireland