| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | 2966919 | RELAY GEN PURPOSE SPDT 50MA 12VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 3 | RSL116112 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 4 | 8-1415035-1 | SOCKET 3.5MM W/SCREW TERM DINRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | B41-0001 | RELAY RF 4PST 250MA 5V | Coto Technology |
| 6 | ARXP1109 | RELAY RF SPDT 500MA 9V | Panasonic Electric Works |
| 7 | PEM1-S5-D12-S | DC DC CONVERTER +/-12V 1WIsolated Module DC DC Converter 2 Output 12V -12V 42mA, 42mA 4.5V - 5.5V Input | CUI Inc. |
| 8 | APAN3124 | RELAY PWR PCB SPST 5A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Panasonic Electric Works |
| 9 | T92P11A22-240 | RELAY GEN PURPOSE DPDT 30A 240VGeneral Purpose Relay DPDT (2 Form C) 240VAC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |