I/O Relay Modules

(1671 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
Phoenix Contact_2906604

2906604

I/O Relay Modules
Phoenix Contact I/O Modules IOAREL120VDI/1.0A/EX
In Stock
-
Eaton-Electronics Division_XN-S4S-SBBC

XN-S4S-SBBC

I/O Relay Modules
Eaton-Electronics Division I/O Modules SLICE BASE MODULE 4 LEVEL SCREW
In Stock
-
Eaton-Electronics Division_XN-2DI-24VDC-P

XN-2DI-24VDC-P

I/O Relay Modules
Eaton-Electronics Division I/O Modules 2 DIGITAL INPUT PLUG-IN MODULE 11-30VDC
In Stock
-
Eaton-Electronics Division_XN-322-20DI-ND

XN-322-20DI-ND

I/O Relay Modules
Eaton-Electronics Division I/O Modules DIGITAL, 20 INPUT, N, 24VDC, 5.0MS
In Stock
-
Siemens_3RK24001HQ000AA3

3RK24001HQ000AA3

I/O Relay Modules
Siemens I/O Modules ASI K60,A/B-SLAVE,DIGITAL, 8I/2O, IP67
In Stock
-
Murrelektronik_56421

56421

I/O Relay Modules
Murrelektronik I/O Modules MASI68 I/O MODULE, 4 digital inputs, MASI68 DI4/0,19A AB Y 4xM12, AB-Slave with y-cabling
In Stock
-
Opto 22_G4OAC15

G4OAC15

I/O Relay Modules
Opto 22 OPTO 22 G4OAC15 I/O MODULE
10
-
Schneider Electric_ABR2SB312B

ABR2SB312B

I/O Relay Modules
Schneider Electric I/O Modules INTERFACE RELAY ELECTROMECHANICAL
In Stock
-
Opto 22_AD16T

AD16T

I/O Relay Modules
Opto 22 INPUT MODULE; Current Rating:5A ;RoHS Compliant: No
In Stock
-
Opto 22_ICTD

ICTD

I/O Relay Modules
Opto 22 Accessory, G4 Module, Temperature ProbeFor AD4/G4AD4
6
-
Phoenix Contact_2700843

2700843

I/O Relay Modules
Phoenix Contact I/O Modules IB ST 24 TEMP 4 RTD
In Stock
-
TE Connectivity_IDC-24

IDC-24

I/O Relay Modules
TE Connectivity I/O Module Relays I/O Module -24VDC/24VDC-IN 34mA 4000Vrms Thru-Hole
24
-
Eaton-Electronics Division_XN-2AI-U

XN-2AI-U

I/O Relay Modules
Eaton-Electronics Division I/O Modules 2 ANALOG INPUT PLUG-IN MODULE-10-10VDC O
In Stock
-
Carlo Gavazzi_G21404421700

G21404421700

I/O Relay Modules
Carlo Gavazzi ELEVATOR BOARD 2 IN 2 OUT PNP ;ROHS COMPLIANT: YES
1
-
Murrelektronik_56671

56671

I/O Relay Modules
Murrelektronik I/O Modules Cube67 I/O Cable-Module, I/O Extension Module, DI16/DO16, Open-End, 0,5m
In Stock
-
Murrelektronik_55681

55681

I/O Relay Modules
Murrelektronik I/O Modules MASI65 VALVE PLUG PLUG, 2 digital outputs, MASI65 DO2/2A model A
In Stock
-
APC by Schneider Electric_STBDDI3420K

STBDDI3420K

I/O Relay Modules
APC by Schneider Electric I/O Modules
In Stock
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Schneider Electric_EVD7500060B00

EVD7500060B00

I/O Relay Modules
Schneider Electric I/O Modules FREE EVD7500/C/U
In Stock
-
Opto 22_SNAP-ODC5A-I

SNAP-ODC5A-I

I/O Relay Modules
Opto 22 OPTO 22 SNAP-ODC5A-I I/O MODULE
7
-
Sensata Technologies – Crydom_PB4R

PB4R

I/O Relay Modules
Sensata Technologies – Crydom I/O Modules I/O Mounting Board
5
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Murrelektronik_5660350

5660350

I/O Relay Modules
Murrelektronik I/O Modules CUBE67 I/O EXTENSION MODULE, 16 digital inputs, Cube67 DI16 E 8xM12 VA
In Stock
-
SFERA LABS_IAMS21X+WIFI

IAMS21X+WIFI

I/O Relay Modules
SFERA LABS I/O Modules Iono Uno + preinstalled Arduino Uno WiFi Rev 2 board (WiFi and Bluetooth/BLE connectivity)
In Stock
-
Murrelektronik_5665115

5665115

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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Schneider Electric_VW3A3720

VW3A3720

I/O Relay Modules
Schneider Electric I/O Modules ATV630 COMMS MODULE ETHERNET IP
8
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Schneider Electric_TM2DMM8DRT

TM2DMM8DRT

I/O Relay Modules
Schneider Electric I/O Modules EXPANSION, 4 IN DC 4 OUT RLY, RM TBK
In Stock
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