| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 3-1393807-7 | RELAY GEN PURPOSE 4PDT 2A 24VGeneral Purpose Relay 4PDT (4 Form C) Socketable | TE Connectivity Potter & Brumfield Relays |
| 2 | G5V-2-H1 DC9 | RELAY GENERAL PURPOSE DPDT 1A 9VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 3 | RSL116112 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 4 | PY14QN2 | SOCKET BACK-MOUNT FOR MY RELAYRelay Socket Panel Mount | Omron Automation and Safety |
| 5 | 2271235 | PLUG-IN BASE RELAY PIN PLATERelay | Phoenix Contact |
| 6 | HJ4-SFD | SOCKET TERM 2/4CH FOR HJ4 RELAYSRelay Socket DIN Rail | Panasonic Electric Works |
| 7 | 2972916 | I/O MOUNTING BOARD 8POSI/O Module Rack 8 Channel | Phoenix Contact |
| 8 | 70GRCK4-DIN | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 9 | 2974891 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |