| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | AGQ210S4HZ | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | RSE116667-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 3 | 608BR | 608BR=ASSEMBLYRelay | TE Connectivity AMP Connectors |
| 4 | 2900282 | PLC-BPT- 12DC/21-21Relay | Phoenix Contact |
| 5 | 4-1904045-7 | V23333Z0002B049-EV-896Relay | TE Connectivity Potter & Brumfield Relays |
| 6 | ADQ23Q04H | RELAY GEN PURPOSE SPST 30A 4.5VGeneral Purpose Relay SPST-NO (1 Form A) 4.5VDC Coil Through Hole | Panasonic Electric Works |
| 7 | 70MRCQ24-EC | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 8 | 2905197 | MODULEI/O Module Rack 16 Channel | Phoenix Contact |
| 9 | 20C297 | SPRING HOLD DOWN FOR K10 RELAYClip, Hold Down Multiple Series | TE Connectivity Potter & Brumfield Relays |