4 Output I/O Controllers

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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
Number of Outputs
Analog / Digital
Output Type
Mounting Style
Size
Number of Inputs
Display Type
Series
Features
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).
Datasheet
4In Stock
11Expected 9/11/2026
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. (Wi-Fi model).
Datasheet
3In Stock
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. (PoE/Ethernet model).
Datasheet
3In Stock
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).
Datasheet
2In Stock
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 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. (Wi-Fi model).
Datasheet
2In Stock
8Expected 9/11/2026
Min.: 1
Mult.: 1

4 Output Digital Relay DIN Rail Mount 4 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).
Datasheet
4In Stock
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 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. (standard Ethernet/DC-powered model).
Datasheet
21In Stock
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
Omron Automation and Safety I/O Controllers ANALOG OUT, CJ1, 4CH
Datasheet
4In Stock
Min.: 1
Mult.: 1

Expansion I/O Unit 4 Output Analog Voltage DIN Rail Mount 90 mm x 65 mm x 31 mm LED Indicator
Schneider Electric I/O Controllers Zelio SR3 10I-O 100- 240VAC
Datasheet
4In Stock
Min.: 1
Mult.: 1
Compact Smart Relay 4 Output Digital Relay Panel Mount 6 Input LCD Backlight SR3
Bridgetek I/O Controllers ModBus Isolated IO Controller
Datasheet
2In Stock
1On Order
Min.: 1
Mult.: 1
4 Output Mounting Bracket 6 Input
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).
Datasheet
5In Stock
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).
Datasheet
5In Stock
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 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).
Datasheet
5In Stock
Min.: 1
Mult.: 1

4 Output Digital Relay DIN Rail Mount 4 Input 400 Series
Banner Engineering I/O Controllers Touch Controller: 4-Output Wireless 900 MHz; 18-30 V dc; 4-Touch Control Module
Datasheet
4In Stock
Min.: 1
Mult.: 1

Light Control Box 4 Output Wall Mount 4 Input LCA130T
Banner Engineering I/O Controllers Touch Controller: 4-Output Wireless 2.4 GHz; 18-30 V dc; 4-Touch Control Module
Datasheet
2In Stock
2Expected 9/29/2026
Min.: 1
Mult.: 1

Light Control Box 4 Output Wall Mount 4 Input LCA130T
Banner Engineering I/O Controllers IO-Link Touch Controller: 4-Output; 18-30 V dc; 4-Touch Control Module
Datasheet
2In Stock
Min.: 1
Mult.: 1

Light Control Box 4 Output Wall Mount 4 Input LCA130T
Crouzet I/O Controllers M3 NB12R 8 4 24VDC
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

4 Output Digital Relay DIN Rail Mount 107.6 mm x 71.2 mm x 45.5 mm 8 None M3 Smart
Crouzet I/O Controllers M3 NB12R 8 4 12VDC
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1
Mult.: 1

4 Output Digital Relay DIN Rail Mount 107.6 mm x 71.2 mm x 45.5 mm 8 None M3 Smart
Advantech I/O Controllers 4-Slot IO Expansion, Cortex-A8 Wireless
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
4 Output Analog / Digital Digital DIN Rail Mount 8 Input ADAM-3600
Schneider Electric I/O Controllers Zelio SR3 expansion Module 10 I-O 24VAC
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Extension Module 4 Output Relay Panel Mount 6 Input None SR3 Discrete I/O extension module for Zelio Logic
ADLINK Technology ECAT-TRG4
ADLINK Technology I/O Controllers ECAT-TRG4 4ch EtherCAT High Speed Triger Model
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
4 Output Digital 165.3 mm x 74.9 mm x 52.7 mm 4 Input
ADLINK Technology ECAT-TRG4-MT
ADLINK Technology I/O Controllers 4ch EtherCAT High Speed Triger Model support 1x2D TCMP trigger + 2x1 TCMP/ 4 X LCMP
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
4 Output Digital 165.3 mm x 74.9 mm x 52.7 mm 4 Input