| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SNAP-AIV | Opto 22 | I/O Module Relays Input Module -10VDC to 10VDC-IN 1500V DIN Rail |
 | G4OAC5A5 | Opto 22 | I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In |
 | OAC-24A | TE Connectivity | 4000V rms Input Output Modules |
No Image | ODC-5 | TE Connectivity | DC Input/Output Relay Module, 3A, 60V, SPST, Through Hole |
 | ODC15 | Opto 22 | I/O Module Relays Output Module 4000VAC Thru-Hole/Plug-In |
 | G4OAC24 | Opto 22 | I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In |
 | OAC5A | Opto 22 | I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In |
 | 70M-IDC5NP | Grayhill | I/O Module Relays Input Module 18mA 4000Vrms Thru-Hole |
 | ODC5R | Opto 22 | I/O Module Relays Output Module 1500VDC Thru-Hole/Plug-In |
 | OAC24A | Opto 22 | I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In |
 | G4ODC15 | Opto 22 | G4ODC15 5V 3A Digital I/O Relay Module, 1 Channel, 1 Output, UL/CSA/CE |
 | IAC5 | Crydom | 1-Ch I/O Relay Module, 6mA In, 30V/50mA Out, 90-140V In |
 | OAC15 | Opto 22 | I/O Relay Module, 1 Channel, 3A, SPST, 15V, Through Hole/Plug-In |
 | 70-OAC5A-L | Grayhill | I/O Module Relays Output Module 240VAC-IN 4000Vrms Thru-Hole |
 | 70L-OACA-L | Grayhill | 70V 2A I/O Relay Module, 28V Input, Through Hole Mount, -40 to 85°C |
 | SNAP-IDC5 | Opto 22 | 4-Channel Digital Input Relay Module, 4kV Isolation, 32V DC Rated, 70°C |
 | OAC5 | Opto 22 | I/O Relay Module 5V 3A SPST Through Hole/Plug-In |
 | 70L-ODCA | Grayhill | I/O Module Relays Output Module 2500Vrms DIN Rail |
 | G4ODC24 | Opto 22 | I/O Module Relays Output Module 4000VAC Thru-Hole/Plug-In |
 | ODC5 | Opto 22 | I/O Module Relays Output Module 4000VAC Thru-Hole/Plug-In |
