| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | AGQ2104H | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | TXS2SA-9V | RELAY GENERAL PURPOSE DPDT 1A 9VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | RSE116763 | LOW PROFILERelay | Amphenol Pcd |
| 4 | JRS200211 | QUICK MOUNT, 2 POLE WCRelay | Amphenol Pcd |
| 5 | 154746-2 | RELAY BASE HOUSING BLACKRelay | TE Connectivity Potter & Brumfield Relays |
| 6 | HC4-HSF-K | SOCKET SCRW FRONT WIRE HC4 RELAYRelay Socket Chassis Mount | Panasonic Electric Works |
| 7 | 5521856 | FLKMI/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 8 | SDT-S-112LMR,000 | RELAY GEN PURPOSE SPST 5A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 70GRCQ32-HL | I/O MOUNTING BOARD G5 32POSI/O Module Rack 32 Channel | Grayhill Inc. |