| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2-12V | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | 911414 | OS1/4 GS RS80RRelay | Weidmuller |
| 3 | 8869470000 | SRC-I 1CORelay Socket DIN Rail | Weidmuller |
| 4 | RZ03-1A4-D012 | RELAY GEN PURPOSE SPST 16A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 8-1415536-7 | 0410 83 050 001WGGeneral Purpose Relay SPST-NO (DM) (1 Form X) 12VDC Coil Through Hole | TE Connectivity AMP Connectors |
| 6 | 70GRCK4R | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 7 | 2972961 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 8 | 2973067 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 9 | 2904-05-421 | RELAY RF SPST 500MA 5V | Coto Technology |