| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | AGQ21TA4HX | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | HC2-WS-K | SOCKET WIRE WRAP/CLIP HC2 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 3 | 2901873 | RIF-0-BPT/1Relay | Phoenix Contact |
| 4 | 27E893 | SOCKET RELAY DIN RAIL MNT KURelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | 2963941 | RELAY SAFETY 3PST 6A 24VSafety Relay 3PST-NO (3 Form A) 24VAC/DC Coil DIN Rail | Phoenix Contact |
| 6 | G7J-4A-B-W1 AC100/120 | RELAY GEN PURPOSE 4PST 25A 120VGeneral Purpose Relay SPST-NO (1 Form A) x 4 120VAC Coil Chassis Mount | Omron Automation and Safety |
| 7 | SP2-DC12V | RELAY GEN PURPOSE DPDT 15A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Socketable | Panasonic Electric Works |
| 8 | 2282075 | I/O MOUNTING BOARDI/O Module Rack 1 Channel | Phoenix Contact |
| 9 | 70RCK16-HL | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Grayhill Inc. |