| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | YMST4 | ACCY MISC AM | Laird Technologies IAS |
| 2 | 2820987 | CONN TERM BLOCKRelay | Phoenix Contact |
| 3 | 5521322 | FLKM4-I/O-G4Relay Socket DIN Rail | Phoenix Contact |
| 4 | 5-1415034-1 | SOCKET W/SCREW FOR DINRAILRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | MKS2XTIN-11 AC120 | RELAY GEN PURPOSE DPST 5A 120VGeneral Purpose Relay DPST-NO/NC (1 Form A, 1 From B) 120VAC Coil Socketable | Omron Automation and Safety |
| 6 | MY2N DC12 (S) | RELAY GEN PURPOSE DPDT 5A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Socketable | Omron Automation and Safety |
| 7 | ADJH21012 | RELAY GEN PURPOSE SPST 50A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | Panasonic Electric Works |
| 8 | G4W-1112P-US-TV8-HP-DC12 | RELAY GEN PURPOSE SPST 15A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 9 | 70GRCK4 | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |