| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-ONOFFED | EVENT DETECTION ON-OFF | Digi International |
| 2 | TQ2SA-L2-4.5V-Z | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 5521830 | RELAY SOCKETRelay Socket DIN Rail | Phoenix Contact |
| 4 | RSE500316 | SMITHSRelay | Amphenol Pcd |
| 5 | 1-1904045-1 | RELAY SOCKET HOUSING ISORelay Housing Wiring Harness | TE Connectivity Potter & Brumfield Relays |
| 6 | JS1A-B-9V-F | RELAY GEN PURPOSE SPST 10A 9VGeneral Purpose Relay SPST-NO (1 Form A) 9VDC Coil Through Hole | Panasonic Electric Works |
| 7 | G5RL-1A-E-TV8 DC5 | RELAY GEN PURPOSE SPST 16A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 8 | 2972916 | I/O MOUNTING BOARD 8POSI/O Module Rack 8 Channel | Phoenix Contact |
| 9 | MS-4H | I/O MOUNTING BOARD MINI 4POSI/O Module Rack 4 Channel | Sensata-Crydom |