| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HY1-4.5V | RELAY TELECOM SPDT 1A 4.5VTelecom Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 2 | RSE116681-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 3 | RSE112036-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | 2834643 | RELAY GEN PURPOSE DPDT 10A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VDC Coil DIN Rail | Phoenix Contact |
| 5 | 3-1904022-2 | V23234A1001X036-EV-100Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 6 | 70MRCK16-HS | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | 70MRCK8-HS | I/O MOUNTING BOARD MINI 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 8 | 2972819 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 9 | 1-1462051-6 | RELAY RF SPDT 2A 4.5V | TE Connectivity Potter & Brumfield Relays |