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
Opto 22_G4OAC24AMA

G4OAC24AMA

I/O Relay Modules
Opto 22 Module, G4 AC Output 24-280 VAC, 24 VDCLogic with Hoa/sw
4
-
Opto 22_G4IAC24

G4IAC24

I/O Relay Modules
Opto 22 OPTO 22 G4IAC24 I/O MODULE
121
-
Opto 22_OPTO-P1-STARTERKIT-1

OPTO-P1-STARTERKIT-1

I/O Relay Modules
Opto 22 Digital I/O for Raspberry Pi
2
-
Opto 22_IAC24A

IAC24A

I/O Relay Modules
Opto 22 AC Input Module | 280V Max | 50mA Output | 1 Channel
1
-
Opto 22_ODC5

ODC5

I/O Relay Modules
Opto 22 I/O Module Relays Output Module 4000VAC Thru-Hole/Plug-In
51
-
Opto 22_G4IDC5B

G4IDC5B

I/O Relay Modules
Opto 22 DC Input Module 5-Pin
19
-
Opto 22_G4OAC5MA

G4OAC5MA

I/O Relay Modules
Opto 22 AC Output Relay Module, 140VAC, 3A, 5VDC In, SPST
4
-
Opto 22_OAC24

OAC24

I/O Relay Modules
Opto 22 I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In
12
-
Opto 22_OAC5Q

OAC5Q

I/O Relay Modules
Opto 22 I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In
118
-
Opto 22_OPTO-P1-40P

OPTO-P1-40P

I/O Relay Modules
Opto 22 Digital I/O Carrier Board for
3
-
Opto 22_OAC15A

OAC15A

I/O Relay Modules
Opto 22 OPTO 22 OAC15A I/O MODULE
9
-
Sensata Technologies – Crydom_ODC5F

ODC5F

I/O Relay Modules
Sensata Technologies – Crydom DC OUTPUT MODULE 3A
In Stock
-
Omron Automation_G3TC-ODC24 DC24

G3TC-ODC24 DC24

I/O Relay Modules
Omron Automation DC OUTPUT MODULE 3A
In Stock
-
Sensata Technologies – Crydom_SM-ODC5MA

SM-ODC5MA

I/O Relay Modules
Sensata Technologies – Crydom DC OUTPUT MODULE 3A
In Stock
-
Grayhill, Inc._70M-IAC15

70M-IAC15

I/O Relay Modules
Grayhill, Inc. AC INPUT MODULE 120V
5
-
Grayhill, Inc._70L-IAC

70L-IAC

I/O Relay Modules
Grayhill, Inc. AC INPUT MODULE 120V
In Stock
-
Grayhill, Inc._73G-IV10B

73G-IV10B

I/O Relay Modules
Grayhill, Inc. ANALOG INPUT MODULE
In Stock
-
Sensata Technologies – Crydom_C4IAC

C4IAC

I/O Relay Modules
Sensata Technologies – Crydom AC INPUT MODULE 120V
16
-
Sensata Technologies – Crydom_IDC24F

IDC24F

I/O Relay Modules
Sensata Technologies – Crydom DC INPUT MODULE 4-32V
In Stock
-
Grayhill, Inc._70-IAC5A

70-IAC5A

I/O Relay Modules
Grayhill, Inc. AC INPUT MODULE 240V
63
-
Weidmuller_SRO24M

SRO24M

I/O Relay Modules
Weidmuller AC OUTPUT MODULE 6A
In Stock
-
Grayhill, Inc._70G-ODC24R

70G-ODC24R

I/O Relay Modules
Grayhill, Inc. DC OUTPUT MODULE 500MA
In Stock
-
Weidmuller_7940112911

7940112911

I/O Relay Modules
Weidmuller DELCON PL RL 48VDC 250VDC 1.8A
In Stock
-
Sensata Technologies – Crydom_DMP6101A

DMP6101A

I/O Relay Modules
Sensata Technologies – Crydom DC INPUT MODULE 24V
In Stock
-
Sensata Technologies – Crydom_M-OAC15

M-OAC15

I/O Relay Modules
Sensata Technologies – Crydom AC OUTPUT MODULE 3A
In Stock
-