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 |
|---|---|---|---|---|---|
SNAP-AIR40K-4I/O Relay Modules | Opto 22 | I/O Module; 5 VDC @ 170 mA; 4 Channels; 0 to 40 Kilohms; 0 to degC | In Stock | - | |
C440-XCOM-ADCI/O Relay Modules | Eaton-Electronics Division | I/O Modules C440 COMMUNICATION MODULE 10 PACK CASE | In Stock | - | |
207-D204-XPSI/O Relay Modules | iBASE Technology | I/O Modules 32-channel Digital output slave module with pluggable terminal PNP type | In Stock | - | |
SNAP-AICTDI/O Relay Modules | Opto 22 | Module, Temperature Input; 5 VDC; 150 mA; 2; 0 to degC | In Stock | - | |
CM30D1AI/O Relay Modules | Carlo Gavazzi | I/O Modules SAFETY MODULE WITH 3 NO SAFETY OUTPUT + 1 NC AUXILIARY OUTPUT | In Stock | - | |
SNAP-OAC5MAI/O Relay Modules | Opto 22 | Output Module, 4-Channel, Isolated 12-250VAC Digital, Man./Auto Switch, SNAP | In Stock | - | |
G34205502800I/O Relay Modules | Carlo Gavazzi | I/O Modules 10-30 VDC, 8 CH VOLT IN TRAN | In Stock | - | |
PCM-27D24DI-AEI/O Relay Modules | Advantech | I/O Modules Digital I/O, 16 DI / 8 DO, Isolation, D | 2 | - | |
6570-00540-001-103I/O Relay Modules | Eurotech S.p.A. | I/O Modules AIM104-RELAY8/IN8 R6 | In Stock | - | |
XN-322-8AI-II/O Relay Modules | Eaton-Electronics Division | I/O Modules ANALOG, 8 INPUT, 0/4-20MA | In Stock | - | |
3RK12000CQ200AA3I/O Relay Modules | Siemens | AS-I compact module K45, 3RK1200-0CQ20-0AA3, Siemens | 2 | - | |
G34485134230I/O Relay Modules | Carlo Gavazzi | DIMMER 1 OUTPUT 500W | In Stock | - | |
3RK14020BE000AA2I/O Relay Modules | Siemens | I/O Modules ASI SLIM LINE MOD,2IN/2OUT RELAY | In Stock | - | |
G4IAC5AI/O Relay Modules | Opto 22 | Module; Input; Digital; 180 to 280; Sup-V 5VDC; 12mA Cur-In; G4 Series Series; PCB Mnt | 8 | - | |
5676660I/O Relay Modules | Murrelektronik | I/O Modules CUBE67+ Hygienic Design I/O EXTENSION MODULE, 12 multif. channels + 4 IO-Link master V1.1, Cube67+ DIO12 IOL4 V1.1 E 8xM12 | In Stock | - | |
SNAP-OAC5I/O Relay Modules | Opto 22 | OPTO 22 SNAP-OAC5 I/O MODULE | 5 | - | |
ODC5MAI/O Relay Modules | Sensata Technologies – Crydom | I/O Modules I/O MODULE 0.6in | In Stock | - | |
6069-410-098I/O Relay Modules | Digilent, Inc. | I/O Modules PCIe-DIO24; DIO Board w/24CH of TTL DIO | 5 | - | |
SNAP-IDC5-SW-NCI/O Relay Modules | Opto 22 | Module, Digital Input; 2.7 V (Min.) @ 0.4 mA; 5 ms; 25 ms; 0 degC; 70 degC | In Stock | - | |
5955637I/O Relay Modules | Murrelektronik | I/O Modules MASI65 I/O MODUL, 8 digital inputs, MASI65 ASI DI8/0,2A BV, with snap-on device for DIN-rail, busdistributor | In Stock | - | |
SNAP-AOV-25I/O Relay Modules | Opto 22 | I/O Module Relays Output Module | 10 | - | |
DA6I/O Relay Modules | Opto 22 | Standard Voltage Output Module | In Stock | - | |
3RK14001DQ030AA3I/O Relay Modules | Siemens | I/O Modules 4I/4O MODUL,200MA PNP,ELECTR,DC24V,1A | In Stock | - | |
3RK14000CE001TB3I/O Relay Modules | Siemens | I/O Modules AS INTERFACE MODULE. 4 I/4 O. | In Stock | - | |
5955610I/O Relay Modules | Murrelektronik | I/O Modules MASI65 I/O MODUL, 4 digital inputs, MASI65 DI4/0,2A 4xM12, with snap-on device for DIN-rail | In Stock | - |