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 |
---|---|---|---|---|---|
![]() M-OAC5I/O Relay Modules | Sensata Technologies – Crydom | AC OUTPUT MODULE 3.5A | 3 | 1+: $41.25000 10+: $39.29000 100+: $37.50020 1000+: $36.40000 | |
![]() RL80001-24EI/O Relay Modules | Numato Lab | Enclosed 8 Ch USB Relay -24V | 99 | 1+: $114.46000 10+: $111.36000 100+: $105.18000 1000+: $98.99000 | |
![]() 70M-IDC5I/O Relay Modules | Grayhill, Inc. | DC INPUT MODULE 3-32V | 347 | 1+: $16.98000 10+: $15.08900 100+: $12.82600 | |
![]() C4IDCI/O Relay Modules | Sensata Technologies – Crydom | DC INPUT MODULE 10-32V | 15 | 1+: $44.60000 10+: $42.48000 100+: $40.55020 1000+: $39.35010 | |
![]() 70M-IAC15AI/O Relay Modules | Grayhill, Inc. | AC INPUT MODULE 240V | In Stock | - | |
70G-IAC24I/O Relay Modules | Grayhill, Inc. | AC INPUT MODULE 120V | 30 | 1+: $21.50000 10+: $19.10900 100+: $16.24280 | |
![]() G3TB-OA203PZM-US DC4-24I/O Relay Modules | Omron Automation | AC OUTPUT MODULE 3A | In Stock | - | |
![]() SLI125CRI/O Relay Modules | Weidmuller | DC INPUT MODULE 125V | In Stock | - | |
![]() 73L-OI420I/O Relay Modules | Grayhill, Inc. | ANALOG OUTPUT MODULE | In Stock | - | |
![]() 84115502I/O Relay Modules | Sensata Technologies – Crydom | AC INPUT MODULE 240V | In Stock | - | |
![]() OAC-24HI/O Relay Modules | TE Connectivity Potter & Brumfield Relays | AC OUTPUT MODULE 5A | In Stock | - | |
![]() 6351I/O Relay Modules | Sensata Technologies – Crydom | DC OUTPUT MODULE 3.5A | In Stock | - | |
EXO24CHXI/O Relay Modules | Weidmuller | DELCON 24VDCIN/0-24VDC 10A OUT | 4 | 1+: $103.37000 10+: $97.62900 100+: $80.40000 | |
![]() M-IDC24I/O Relay Modules | Sensata Technologies – Crydom | DC INPUT MODULE 24V | In Stock | 1+: $46.22000 | |
![]() G3R-OD201SN-UTU DC5-24I/O Relay Modules | Omron Automation | DC OUTPUT MODULE 1.5A | In Stock | 1+: $44.57000 | |
![]() M-ODC5M-LI/O Relay Modules | Sensata Technologies – Crydom | DC OUTPUT MODULE 1A | In Stock | - | |
![]() OACM-UI/O Relay Modules | TE Connectivity Potter & Brumfield Relays | AC OUTPUT MODULE 3A | In Stock | 1+: $22.42000 10+: $21.30100 100+: $17.93760 | |
![]() G3TC-ODC5 DC5I/O Relay Modules | Omron Automation | DC OUTPUT MODULE 3A | In Stock | - | |
70-OAC5AI/O Relay Modules | Grayhill, Inc. | AC OUTPUT MODULE 3.5A | 106 | 1+: $20.98000 10+: $18.64500 100+: $15.84790 | |
![]() OACM-5HI/O Relay Modules | TE Connectivity Potter & Brumfield Relays | AC OUTPUT MODULE 5A | 190 | 1+: $30.28800 10+: $28.60525 100+: $26.92260 1000+: $25.23990 | |
![]() SM-ODC24I/O Relay Modules | Sensata Technologies – Crydom | DC OUTPUT MODULE 3A | In Stock | - | |
70M-ODC24I/O Relay Modules | Grayhill, Inc. | DC OUTPUT MODULE 3A | 35 | 1+: $17.16000 10+: $15.25100 100+: $12.96340 | |
![]() 7940112918I/O Relay Modules | Weidmuller | DELCON PL RL 220VDC 250VDC 4A | In Stock | 1+: $124.39000 | |
70L-ODCBI/O Relay Modules | Grayhill, Inc. | DC OUTPUT MODULE 2A | 64 | 1+: $50.07000 10+: $47.43200 100+: $39.52640 | |
![]() IDC15I/O Relay Modules | Sensata Technologies – Crydom | DC INPUT MODULE 24V | 5 | - |