I/O Relay Modules

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.


Grayhill, Inc. 70M-IAC24A

AC INPUT MODULE 240V

14.47

Grayhill, Inc. 70M-ODC24B

DC OUTPUT MODULE 3A

14.42

Grayhill, Inc. 70M-IDC15

DC INPUT MODULE 3-32V

14.33

Grayhill, Inc. 70M-IDC24

DC INPUT MODULE 3-32V

14.33

Grayhill, Inc. 70-ODC15B

DC OUTPUT MODULE 3.5A

13.86

Grayhill, Inc. 70-IDC5K

DC INPUT MODULE 2.5-16V

13.66

Grayhill, Inc. 70M-IAC15A

AC INPUT MODULE 240V

13.38

Omron Automation and Safety G3TC-IDC24 DC/AC 24

DC INPUT MODULE 24V

10.05