| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RO21 | ACCY SUB MISC RW 21IN | Laird Technologies IAS |
| 2 | PYF14A-C | SOCKET 4POLRelay Socket DIN Rail | Omron Automation and Safety |
| 3 | JW2-PS | SOCKET PCB FOR JW2 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 4 | 70MRCK16-EC | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 5 | CA1A-12V-C-5 | RELAY AUTOMOTIVE SPST 30A 12V | Panasonic Electric Works |
| 6 | 70-IDC5NP | INPUT MODULE AC/DC 18MA 5VDCAC/DC Input Module Output Module 10mA 5VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |
| 7 | ACJ1212P | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |
| 8 | G6ZK-1FE DC5 | RELAY RF SPDT 10MA 5V | Omron Electronics Inc-EMC Div |
| 9 | 2900949 | RIF-RC-12-24 UC | Phoenix Contact |