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
TE Connectivity Potter & Brumfield Relays_IAC-5

IAC-5

I/O Relay Modules
TE Connectivity Potter & Brumfield Relays AC INPUT MODULE 120V
153
-
Grayhill, Inc._70G-OAC24

70G-OAC24

I/O Relay Modules
Grayhill, Inc. AC OUTPUT MODULE 3.5A
83
-
Grayhill, Inc._70L-IDCG

70L-IDCG

I/O Relay Modules
Grayhill, Inc. AC/DC INPUT MODULE 35-60V
In Stock
-
Grayhill, Inc._70-IDC5NP

70-IDC5NP

I/O Relay Modules
Grayhill, Inc. AC/DC INPUT MOD 15-32V/10-32V
255
-
Sensata Technologies – Crydom_SM-ODC5ML

SM-ODC5ML

I/O Relay Modules
Sensata Technologies – Crydom DC OUTPUT MODULE 5A
In Stock
-
Weidmuller_EXO24CH

EXO24CH

I/O Relay Modules
Weidmuller DELCON 24VDCIN/0-60VDC 3A OUT
In Stock
-
Sensata Technologies – Crydom_M-ODC24

M-ODC24

I/O Relay Modules
Sensata Technologies – Crydom DC OUTPUT MODULE 3A
34
-
Sensata Technologies – Crydom_SM-IAC15

SM-IAC15

I/O Relay Modules
Sensata Technologies – Crydom AC INPUT MODULE 120V
In Stock
-
Murrelektronik_5676660

5676660

I/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
-
Opto 22_SNAP-OAC5

SNAP-OAC5

I/O Relay Modules
Opto 22 OPTO 22 SNAP-OAC5 I/O MODULE
5
-
Sensata Technologies – Crydom_ODC5MA

ODC5MA

I/O Relay Modules
Sensata Technologies – Crydom I/O Modules I/O MODULE 0.6in
In Stock
-
Digilent, Inc._6069-410-098

6069-410-098

I/O Relay Modules
Digilent, Inc. I/O Modules PCIe-DIO24; DIO Board w/24CH of TTL DIO
5
-
Phoenix Contact_2906989

2906989

I/O Relay Modules
Phoenix Contact I/O Modules IOA FEED-THRU/EX - 10PCS
In Stock
-
ADLINK Technology_HSL-DI16DO16-UD-NN

HSL-DI16DO16-UD-NN

I/O Relay Modules
ADLINK Technology I/O Modules HSL-DI16DO16-UD-NNHSL DI 16 points & DO 16 points module with DECA header (N type)
In Stock
-
Siemens_3RK14051BG000AA2

3RK14051BG000AA2

I/O Relay Modules
Siemens I/O Modules ASI SF,22.5F,2FE/2A,W AUX,SP
In Stock
-
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
-
Opto 22_IAC5

IAC5

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

2700977

I/O Relay Modules
Phoenix Contact I/O Modules ILC 151 GSM/GPRS
In Stock
-
Murrelektronik_56406

56406

I/O Relay Modules
Murrelektronik I/O Modules MASI67 I/O MODULE, 8 digital inputs, AS-i Slave IP67 DI8/0,18A AB 8xM8
In Stock
-
Schneider Electric_TM2DDO16UK

TM2DDO16UK

I/O Relay Modules
Schneider Electric I/O Modules EXPANSION, 16 OUT TR SCE, HE10 CNTR
In Stock
-
Phoenix Contact_2734167

2734167

I/O Relay Modules
Phoenix Contact I/O Modules IBS RL 24 DIO 8/8/8 RLK
In Stock
-
Molex_112095-5138

112095-5138

I/O Relay Modules
Molex I/O Modules IO;EIP;IP67;60MM 8P4;8I/8O;G;3R
3
-
Weidmuller_2756580000

2756580000

I/O Relay Modules
Weidmuller I/O Modules UR20-PK-1W
In Stock
-
Siemens_3RK14001CT300AA3

3RK14001CT300AA3

I/O Relay Modules
Siemens I/O Modules AS-I COMPACT MODULE K20, IP67,
In Stock
-
MonoDAQ_MONODAQ-E-DO-4

MONODAQ-E-DO-4

I/O Relay Modules
MonoDAQ I/O Modules Digital outputs, High current, Isolated
In Stock
-