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
Siemens_3RK14051BQ000AA3

3RK14051BQ000AA3

I/O Relay Modules
Siemens I/O Modules AS-I SAFETY MOD,K60F,2FE/FA,U AUX
In Stock
-
Opto 22_G4IAC24A

G4IAC24A

I/O Relay Modules
Opto 22 Module; Input; 190 to 280; 5 mA Max.); 100 uA @ 30 VDC (Output); 70 Kilohms
In Stock
-
Eaton-Electronics Division_XN-PF-120/230VAC-D

XN-PF-120/230VAC-D

I/O Relay Modules
Eaton-Electronics Division I/O Modules POWER FEED MODULE 120/230VAC
In Stock
-
Carlo Gavazzi_G34296470115

G34296470115

I/O Relay Modules
Carlo Gavazzi 115VAC, 4 CHANNEL ANALOG TRANS
In Stock
-
Phoenix Contact_2906603

2906603

I/O Relay Modules
Phoenix Contact I/O Modules IOA REL 24V DI/ BFI/1.0A/EX
In Stock
-
Murrelektronik_56405

56405

I/O Relay Modules
Murrelektronik I/O Modules MASI67 I/O MODULE, 4 digital inputs, MASI67 DI4/0,17A AB 4xM8, AB-Slave
In Stock
-
Murrelektronik_56443

56443

I/O Relay Modules
Murrelektronik I/O Modules MASI68 I/O EXTENSION MODULE, 4 digital inputs, MASI68 DI4/0,19A/AUX Y AB E 4xM12, AB-Slave with y-cabling
In Stock
-
Carlo Gavazzi_NSO02DB24DA

NSO02DB24DA

I/O Relay Modules
Carlo Gavazzi SAFETY GATES MODULE 2NO IN 2 OUT
In Stock
-
Phoenix Contact_2734112

2734112

I/O Relay Modules
Phoenix Contact I/O Modules IBS RL 24 ADAP-T/M23
In Stock
-
Opto 22_SNAP-AOD-29-HFI

SNAP-AOD-29-HFI

I/O Relay Modules
Opto 22 Output Module, Isolated 2-Channel, Analog TPO/PWM Digital Out, 2.5-24VDC, SNAP
In Stock
-
Phoenix Contact_2753672

2753672

I/O Relay Modules
Phoenix Contact I/O Modules IBS UNI DIO
In Stock
-
Digilent, Inc._6069-410-088

6069-410-088

I/O Relay Modules
Digilent, Inc. I/O Modules PCI-DDA08/12; 8CH; 12b; AO Board w/48b DIO
1
-
Digilent, Inc._6069-410-071

6069-410-071

I/O Relay Modules
Digilent, Inc. I/O Modules PCIe-DIO96H PCIe-based; DIO board w/96b High Drive TTL
1
-
Siemens_6ES71466HF000BB0

6ES71466HF000BB0

I/O Relay Modules
Siemens I/O Modules ET 200eco PN. AI 6xU/I +AIQ 2xU/I. M12-L
In Stock
-
Phoenix Contact_2702525

2702525

I/O Relay Modules
Phoenix Contact I/O Modules AXL F AI8 W 1F
7
-
Murrelektronik_56640

56640

I/O Relay Modules
Murrelektronik I/O Modules CUBE67 I/O COMPACT MODULE, 16 multifunction channels, Cube67 DIO16 C 8xM12 1,6A
In Stock
-
Carlo Gavazzi_G34205501115

G34205501115

I/O Relay Modules
Carlo Gavazzi Digital Transmitter 8TX 28-Pin
In Stock
-
Siemens_3RK11072BQ400AA3

3RK11072BQ400AA3

I/O Relay Modules
Siemens I/O Modules AS-I ANALOG OUTPUT MODULE,+/-10V,S7
In Stock
-
Siemens_6ES74163XS070AB0

6ES74163XS070AB0

I/O Relay Modules
Siemens I/O Modules
In Stock
-
Siemens_3RK12000CE020AA2

3RK12000CE020AA2

I/O Relay Modules
Siemens I/O Modules AS-I SLIMLINE MOD,4 IN,2- & 3-WIRE
In Stock
-
Murrelektronik_5665112

5665112

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
-
Opto 22_SNAP-AITM-I-C

SNAP-AITM-I-C

I/O Relay Modules
Opto 22 Module, I/O, Isolated Analog Input, 2 Channel E/J/K Thermocouple, Old Terminals
In Stock
-
Opto 22_SNAP-ODC5R

SNAP-ODC5R

I/O Relay Modules
Opto 22 OPTO 22 SNAP-ODC5R I/O MODULE
10
-
TE Connectivity AMP Connectors_ODC-15

ODC-15

I/O Relay Modules
TE Connectivity AMP Connectors I/O Modules SPST-NO 3Amps
In Stock
-
Murrelektronik_56168

56168

I/O Relay Modules
Murrelektronik I/O Modules CUBE20 DIGITAL IN-/OUTPUT MODULE, 16 digital inputs and 16 digital outputs, Cube20 DI16 DO16
In Stock
-