| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | IM01GR | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 3 | AGQ200S03Z | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 4 | 2972673 | INTERFACE MODULE W PLUG-IN SKTRelay Socket DIN Rail | Phoenix Contact |
| 5 | RSE116194-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | 27E895 | SOCKET DINRAIL W/SCREW TERM K10Relay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 7 | T92P7D22-48 | RELAY GEN PURPOSE DPST 30A 48VGeneral Purpose Relay DPST-NO (2 Form A) 48VDC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 8 | T9GV1L14-24 | T9GV1L14-24General Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 70GRCQ24-HL | I/O MOUNTING BOARD G5 24POSI/O Module Rack 24 Channel | Grayhill Inc. |