| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RO21 | ACCY SUB MISC RW 21IN | Laird Technologies IAS |
| 2 | 2820987 | CONN TERM BLOCKRelay | Phoenix Contact |
| 3 | PL20 | SOCKET MKWRelay Socket Panel Mount | Omron Automation and Safety |
| 4 | RT134024 | RELAY GEN PURPOSE SPST 12A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | SFS2-L-DC12V-D | RELAY SAFETY 4PST 6A 12V DIODESafety Relay 4PST-NO/NC (2 Form A, 2 Form B) 12VDC Coil Through Hole | Panasonic Industrial Automation Sales |
| 6 | RY211012R | RELAY GEN PURPOSE SPDT 8A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | KUP-14A45-120 | RELAY GEN PURPOSE 3PDT 10A 120VGeneral Purpose Relay 3PDT (3 Form C) 120VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 8 | 70GRCK4R | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 9 | PB-16-V | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Sensata-Crydom |