ControlByWeb I/O Controllers

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Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Number of Outputs Analogue / Digital Output Type Mounting Style Size Number of Inputs Series
ControlByWeb I/O Controllers WebRelay single relay and input module with browser-based interface, open REST API, 1 relay, 1 digital input, data logging, and 400-Series firmware capabilities. (standard Ethernet/DC-powered model). 24In Stock
171,99 €
Min.: 1
Mult.: 1
DIN Rail Mount 400 Series
ControlByWeb I/O Controllers WebRelay-Quad remote relay controller with 4 web-controlled relays, browser-based logic builder, open API, Modbus TCP/IP and MQTT support. (PoE/Ethernet model). 14In Stock
10Expected 9/21/2026
214,99 €
Min.: 1
Mult.: 1
DIN Rail Mount 400 Series
ControlByWeb I/O Controllers WebRelay-Quad remote relay controller with 4 web-controlled relays, browser-based logic builder, open API, Modbus TCP/IP and MQTT support. (standard Ethernet/DC-powered model). 8In Stock
189,19 €
Min.: 1
Mult.: 1
DIN Rail Mount 400 Series
ControlByWeb I/O Controllers WebRelay-Quad remote relay controller with 4 web-controlled relays, browser-based logic builder, open API, Modbus TCP/IP and MQTT support. (Wi-Fi model). 9In Stock
1Expected 9/29/2026
206,39 €
Min.: 1
Mult.: 1
4 Output Digital Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers WebRelay-10 Plus industrial remote relay controller with 10 independent Form-C relays, 2 digital inputs, up to 16 temperature sensors, event scheduling, logging, and browser-based control. (standard Ethernet/DC-powered model).
5In Stock
4Expected 10/2/2026
490,19 €
Min.: 1
Mult.: 1
10 Output Digital Relay DIN Rail Mount 232 mm x 126 mm x 62 mm 2 Input WebRelay Series
ControlByWeb I/O Controllers X-412 4-channel relay and analog input module with 4 high-resolution analog inputs, 4 relays, browser-based logic, data logging, and open protocol support. (Wi-Fi model). 3In Stock
361,19 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers WebSwitch Plus remote power switch with 2 relay-controlled power outlets, 2 digital inputs, up to 16 temperature sensors, automatic reboot, logging, and browser-based control. (with temperature sensor; international model).
3In Stock
283,79 €
Min.: 1
Mult.: 1
2 Output Digital Relay Panel Mount 2 Input WebSwitch
ControlByWeb I/O Controllers X-401 industrial dual relay and input module with browser-based setup, embedded logic builder, Modbus/MQTT/SNMP/REST support, 2 SPDT relays, and 2 optically isolated digital inputs. (Wi-Fi model). 1In Stock
2Expected 10/2/2026
275,19 €
Min.: 1
Mult.: 1
2 Output Digital Relay DIN Rail Mount 2 Input 400 Series
ControlByWeb I/O Controllers X-412 4-channel relay and analog input module with 4 high-resolution analog inputs, 4 relays, browser-based logic, data logging, and open protocol support. (PoE/Ethernet model). 3In Stock
369,79 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers X-412 4-channel relay and analog input module with 4 high-resolution analog inputs, 4 relays, browser-based logic, data logging, and open protocol support. (standard Ethernet/DC-powered model). 2In Stock
343,99 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers WebRelay single relay and input module with browser-based interface, open REST API, 1 relay, 1 digital input, data logging, and 400-Series firmware capabilities. (PoE/Ethernet model). 4In Stock
22Expected 9/29/2026
197,79 €
Min.: 1
Mult.: 1
DIN Rail Mount 400 Series
ControlByWeb I/O Controllers X-410 edge programmable controller with browser-based logic, 4 relays, 4 digital inputs, up to 16 temperature sensors, data logging, and Modbus/MQTT/open API support. (Wi-Fi model). 3In Stock
11Expected 9/29/2026
300,99 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers WebSwitch Plus remote power switch with 2 relay-controlled power outlets, 2 digital inputs, up to 16 temperature sensors, automatic reboot, logging, and browser-based control. (with temperature sensor; North American model).
1In Stock
8Expected 10/14/2026
300,99 €
Min.: 1
Mult.: 1
2 Output Digital Relay Panel Mount 2 Input WebSwitch
ControlByWeb I/O Controllers X-410 edge programmable controller with browser-based logic, 4 relays, 4 digital inputs, up to 16 temperature sensors, data logging, and Modbus/MQTT/open API support. (standard Ethernet/DC-powered model). 13In Stock
40Expected 10/2/2026
283,79 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers X-401 industrial dual relay and input module with browser-based setup, embedded logic builder, Modbus/MQTT/SNMP/REST support, 2 SPDT relays, and 2 optically isolated digital inputs. (PoE/Ethernet model). 1In Stock
10Expected 9/21/2026
283,79 €
Min.: 1
Mult.: 1
2 Output Digital Relay DIN Rail Mount 2 Input 400 Series
ControlByWeb I/O Controllers X-410 edge programmable controller with browser-based logic, 4 relays, 4 digital inputs, up to 16 temperature sensors, data logging, and Modbus/MQTT/open API support. (PoE/Ethernet model). 3In Stock
309,59 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers X-401 industrial dual relay and input module with browser-based setup, embedded logic builder, Modbus/MQTT/SNMP/REST support, 2 SPDT relays, and 2 optically isolated digital inputs. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan 5In Stock
417,94 €
Min.: 1
Mult.: 1
2 Output Digital Relay DIN Rail Mount 2 Input 400 Series
ControlByWeb I/O Controllers X-410 edge programmable controller with browser-based logic, 4 relays, 4 digital inputs, up to 16 temperature sensors, data logging, and Modbus/MQTT/open API support. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included). 5In Stock
452,34 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers X-412 4-channel relay and analog input module with 4 high-resolution analog inputs, 4 relays, browser-based logic, data logging, and open protocol support. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included). 5In Stock
512,54 €
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers WebRelay single relay and input module with browser-based interface, open REST API, 1 relay, 1 digital input, data logging, and 400-Series firmware capabilities. (Wi-Fi model). 10In Stock
189,19 €
Min.: 1
Mult.: 1
1 Output Digital Relay DIN Rail Mount 1 Input 400 Series
ControlByWeb I/O Controllers WebRelay single relay and input module with browser-based interface, open REST API, 1 relay, 1 digital input, data logging, and 400-Series firmware capabilities. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included). 5In Stock
340,54 €
Min.: 1
Mult.: 1
1 Output Digital Relay DIN Rail Mount 1 Input 400 Series
ControlByWeb I/O Controllers WebRelay-Quad remote relay controller with 4 web-controlled relays, browser-based logic builder, open API, Modbus TCP/IP and MQTT support. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included). 5In Stock
357,74 €
Min.: 1
Mult.: 1
4 Output Digital Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers X-420 instrumentation-grade data acquisition module with 4 analog inputs, 2 configurable digital I/O, frequency input, up to 16 temperature sensors, and browser-based monitoring. (PoE/Ethernet model). 5In Stock
369,79 €
Min.: 1
Mult.: 1
Digital 400 Series
ControlByWeb I/O Controllers X-420 instrumentation-grade data acquisition module with 4 analog inputs, 2 configurable digital I/O, frequency input, up to 16 temperature sensors, and browser-based monitoring. (standard Ethernet/DC-powered model). 5In Stock
343,99 €
Min.: 1
Mult.: 1
Digital 400 Series
ControlByWeb I/O Controllers X-401 industrial dual relay and input module with browser-based setup, embedded logic builder, Modbus/MQTT/SNMP/REST support, 2 SPDT relays, and 2 optically isolated digital inputs. (standard Ethernet/DC-powered model).
24On Order
257,99 €
Min.: 1
Mult.: 1
2 Output Digital Relay DIN Rail Mount 2 Input 400 Series