| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900448 | PLC-BPT- 5DC/ 1/ACTRelay | Phoenix Contact |
| 2 | 2980018 | PLC-BSC125DC/21Relay Socket DIN Rail | Phoenix Contact |
| 3 | 2IO16C | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | TE Connectivity Potter & Brumfield Relays |
| 4 | P7TF-OS08-1 DC24 | RELAY BLOCK 8POS PNP OUTBASE 24VI/O Module Rack 8 Channel | Omron Automation and Safety |
| 5 | ARJ20A4H | RELAY RF DPDT 300MA 4.5V | Panasonic Electric Works |
| 6 | 70L-IDC | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 6mA 5VDC Output 0 ~ 32VDC Supply | Grayhill Inc. |
| 7 | ARS34A4H | RELAY E LAYOUT, REVERSED CONTACT | Panasonic Electric Works |
| 8 | P6B-Y1 | REMOVAL TOOL FOR PCB RELAYRemoval Tool G6B and G6B-4 Series | Omron Electronics Inc-EMC Div |
| 9 | G6B-4-C | RELAY TERMINAL COVERSCover, Terminal G6B-4 Series | Omron Electronics Inc-EMC Div |