I/O Relay Modules

(1670 results)

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
HARTING_20751081101

20751081101

I/O Relay Modules
HARTING I/O Modules HAN ELISA PT100 INPUT MOD
In Stock
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Siemens_3RK14051BG000AA2

3RK14051BG000AA2

I/O Relay Modules
Siemens I/O Modules ASI SF,22.5F,2FE/2A,W AUX,SP
In Stock
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Murrelektronik_5955615

5955615

I/O Relay Modules
Murrelektronik I/O Modules MASI65 I/O MODUL, 4 digital outputs, MASI65 DO4/2A 4xM12, with snap-on device for DIN-rail
In Stock
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Carlo Gavazzi_G34105501

G34105501

I/O Relay Modules
Carlo Gavazzi DUPLINE DIG XMIT CONT-INP
In Stock
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Lumberg Automation_0930 DSL 108

0930 DSL 108

I/O Relay Modules
Lumberg Automation I/O Modules
In Stock
-
Eaton-Electronics Division_XN-B3S-SBC

XN-B3S-SBC

I/O Relay Modules
Eaton-Electronics Division I/O Modules BLOCK BASE MODULE 3 LEVEL SCREW
In Stock
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Opto 22_SNAP-AOV-5

SNAP-AOV-5

I/O Relay Modules
Opto 22 OPTO 22 - SNAP-AOV-5 - ANALOG VOLTAGE OUTPUT MODULE, 5VDC 150mA
In Stock
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Opto 22_GRV-OMRIS-8

GRV-OMRIS-8

I/O Relay Modules
Opto 22 I/O Modules AC/DC output, 8 channels, electromechanical relay, 0-250 VAC/5-30 VDC, 5 A
In Stock
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Eaton-Electronics Division_XN-S3T-SBC

XN-S3T-SBC

I/O Relay Modules
Eaton-Electronics Division I/O Modules 3 CONNECTION SPRING-LOADED TERMINAL
In Stock
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Opto 22_IAC5

IAC5

I/O Relay Modules
Opto 22 AC Input I/O Relay Module, 90-140VAC, 5mA, 4kV Isolation
87
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Phoenix Contact_2700977

2700977

I/O Relay Modules
Phoenix Contact I/O Modules ILC 151 GSM/GPRS
In Stock
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Siemens_3RK22000CQ000AA3

3RK22000CQ000AA3

I/O Relay Modules
Siemens I/O Modules AS-I K60. 4DI. A/B
In Stock
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Eaton-Electronics Division_XN-1RS232

XN-1RS232

I/O Relay Modules
Eaton-Electronics Division I/O Modules RS232 SERIAL INTERFACE PLUG-IN MODULE
In Stock
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Eaton-Electronics Division_XN-322-4DO-RNO

XN-322-4DO-RNO

I/O Relay Modules
Eaton-Electronics Division I/O Modules DIGITAL 4 o/put RELAY NORMALLY OPN24VDC-
In Stock
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Murrelektronik_5955614

5955614

I/O Relay Modules
Murrelektronik I/O Modules MASI65 I/O MODUL, 4 digital outputs, MASI65 DO4/0,5A 4xM12, with snap-on device for DIN-rail
In Stock
-
Eaton-Electronics Division_C440-MOD-24

C440-MOD-24

I/O Relay Modules
Eaton-Electronics Division I/O Modules MODBUS COM MODULE KIT - 24VDC I/O
In Stock
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Murrelektronik_5665614

5665614

I/O Relay Modules
Murrelektronik I/O Modules Cube67 Valve-Interface, I/O Extension Module, DO24, SMC VQC, Sub-D 25 pol., 0,5m
In Stock
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Opto 22_GRV-IDCI-12

GRV-IDCI-12

I/O Relay Modules
Opto 22 I/O Modules DC digital input, 12 channels, 10-30 V, channel-to-channel isolation
1
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Murrelektronik_56641

56641

I/O Relay Modules
Murrelektronik I/O Modules CUBE67 DIO16 DO16 E 16XM12 (1,6/2A)
In Stock
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Phoenix Contact_2904909

2904909

I/O Relay Modules
Phoenix Contact I/O Modules RAD-868-IFS
In Stock
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Eaton-Electronics Division_XN-322-2DMS-WM

XN-322-2DMS-WM

I/O Relay Modules
Eaton-Electronics Division I/O Modules WEIGH MODULE, 2DMS, 24BIT
In Stock
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Murrelektronik_5955631

5955631

I/O Relay Modules
Murrelektronik I/O Modules MASI65 I/O MODUL, 8 digital inputs, MASI65 ASI DI8/0,2A, with snap-on device for DIN-rail
In Stock
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Murrelektronik_5665110

5665110

I/O Relay Modules
Murrelektronik I/O Modules Cube67 Valve-Interface, I/O Extension Module, DO16, Norgren V20/22, Sub-D 25 pol., 0,6m
In Stock
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Opto 22_G4IDC5MA

G4IDC5MA

I/O Relay Modules
Opto 22 Module, DC Input; 10 to 32 VDC; 25 mA (Max.); 5 ms; 5 ms; 5 VDC; 0 degC; 70 de
In Stock
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Murrelektronik_5666200

5666200

I/O Relay Modules
Murrelektronik I/O Modules Cube67 I/O Cable-Module, I/O Extension Module, DIO16, Open-End, 1,5m
In Stock
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