I/O modules
Digital, analogue and specialist I/O, local and remote, that connects sensors and actuators to the controller.
Typically requested
Digital input and output modules
Discrete I/O cards for switches, sensors, relays and solenoids, in sinking, sourcing, AC and relay-output versions.
View ›Analogue input and output modules
Current, voltage, RTD and thermocouple I/O for process signals, including HART-enabled and isolated modules.
View ›Counter, positioning and temperature modules
Special-function modules for high-speed counting, encoder input, axis positioning and loop temperature control.
View ›Remote I/O heads and couplers
Bus couplers and head stations that put I/O out in the field over PROFIBUS, PROFINET, EtherNet/IP, DeviceNet or Modbus.
View ›Interface and relay cards
Interface boards, relay cards, terminal modules and signal marshalling that sit between field wiring and I/O.
View ›
Families we are asked for
- SIMATIC ET 200
- 1756, 1769 and 1794 Flex I/O
- WAGO 750 and Beckhoff Bus Terminals
- Phoenix Contact Inline
- Modicon STB and X80
Named to help you find the right page; not a stock list. Current, surplus and discontinued references.
Brands we source
Sourcing is not limited to these manufacturers.
More in automation & control
PLCs & processors
CPU modules, processor cards and the racks and supplies around them, covering current platforms and the legacy families still running production lines.
HMIs & operator panels
Touch panels, text displays and operator stations for machines and process plant, including discontinued models that have to match an existing cut-out and project file.
Safety & machine protection
Safety relays, safety controllers and the protective devices that have to be replaced like-for-like to keep a machine's safety case intact.