I/O relay modules are used in industrial control, building management, and similar applications to connect control equipment to input sources such as limit switches or proximity sensors, as well as output devices such as motors or linear actuators. Typically implemented in form factors that allow ease of replacement, their primary purpose is to allow system components operating at different voltage levels and supplied by different sources to be safely connected to a shared control system.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
XN-2AI-II/O Relay Modules | Eaton-Electronics Division | I/O Modules 2 ANALOG INPUT PLUG-IN MODULE 0-20MA OR | In Stock | - | |
3RK24022MG002AA2I/O Relay Modules | Siemens | I/O Modules AS-I MODUL SC22.5 4DI/2RQ. A/B | In Stock | - | |
56606I/O Relay Modules | Murrelektronik | I/O Modules CUBE67 I/O EXTENSION MODULE, 16 digital NPN inputs, Cube67 DI16 E 8xM12 NPN | In Stock | - | |
56748I/O Relay Modules | Murrelektronik | I/O Modules CUBE67 I/O COMPACT MODULE, 4 analog inputs (TH), Cube67 AI4 C 4xM12 TH | In Stock | - | |
GRV-IACDCTTL-24I/O Relay Modules | Opto 22 | I/O Modules AC/DC input, 24 channels, 2.0-16 V AC/DC | In Stock | - | |
3RK24002CE002AA2I/O Relay Modules | Siemens | I/O Modules AS-I MODUL SC22.5 4DI/4DQ . A/B | In Stock | - | |
5665151I/O Relay Modules | Murrelektronik | I/O Modules Cube67 Valve-Interface, I/O Extension Module, DO16, Festo CPV , Sub-D 25 pol., 0,6m | In Stock | - | |
207-D411H-NN/PPI/O Relay Modules | iBASE Technology | I/O Modules 16-Ch. DI/O Slave Module with Pluggable Terminal | In Stock | - | |
6ES71354FB010AB0I/O Relay Modules | Siemens | I/O Modules | In Stock | - | |
GRV-IAC-24I/O Relay Modules | Opto 22 | I/O Modules AC digital input, 24 channels, 85-140 VAC | In Stock | - | |
ECU-P1706-AEI/O Relay Modules | Advantech | I/O Modules 250 KS/s, 16bit, Simultaneous 8-ch PCI- | In Stock | - | |
IDC5I/O Relay Modules | Opto 22 | OPTO 22 IDC5 I/O MODULE | 44 | - | |
ODC5AI/O Relay Modules | Opto 22 | Module, 5 to 200 VDC, 1 A @ 45 degC (Current Rating), 12 mA Logic Input Current | 68 | - | |
C440-XCOMI/O Relay Modules | Eaton-Electronics Division | I/O Modules EXPULE (REMOTE RESET/MODBUS RTU, RS485) | In Stock | - | |
IDC5QI/O Relay Modules | Opto 22 | 4-Ch AC I/O Relay Module, 50mA, 32VDC, Thru-Hole/Plug-In | 1 | - | |
56448I/O Relay Modules | Murrelektronik | I/O Modules MASI68 I/O EXTENSION MODULE, 4 analog Inputs U/I configurable, MASI68 AI4 U/I E 4xM12, Standard-Slave, 1 Address | In Stock | - | |
G4OAC15AI/O Relay Modules | Opto 22 | I/O MODULE - More Details | In Stock | - | |
SNAP-AIV-4I/O Relay Modules | Opto 22 | I/O Module Relays Input Module -10VDC to 10VDC-IN 1500V DIN Rail | 4 | - | |
CMU2C-R-P##I/O Relay Modules | MEAN WELL | I/O Modules CMU2C ????????? (Rack)(PMbus) | 1 | - | |
2902661I/O Relay Modules | Phoenix Contact | I/O Modules TC-2KS40-AIO16R- CS3000 | In Stock | - | |
56408I/O Relay Modules | Murrelektronik | I/O Modules MASI67 I/O MODULE, 4 digital inputs, 4 digital outputs, MASI67 DI4 DO4 8xM8 | In Stock | - | |
G4IAC5MAI/O Relay Modules | Opto 22 | Module; Digital; 90 to 140 VAC; 5 mA; 100 muA; 28 Kilohms; 20 ms; 20 ms | 13 | - | |
3RK24001BT300AA3I/O Relay Modules | Siemens | I/O Modules ASI,K20,2I/2Q,M8 | In Stock | - | |
CM22D0AI/O Relay Modules | Carlo Gavazzi | I/O Modules SAFETY MODULE WITH 2 DIRECT + 2 DELAYED SAFETY OUTPUT | In Stock | - | |
1052429I/O Relay Modules | Phoenix Contact | I/O Modules AXL P AI8 HART 1F | 5 | - |