| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | M12883/41-20 | CONNECTOR MISC.Relay | Amphenol Pcd |
| 3 | PT11QN | SOCKT BACK-CONNCTNG FOR LY RELAYRelay Socket Panel Mount | Omron Automation and Safety |
| 4 | RTB14005 | RELAY GEN PURPOSE SPDT 12A 5VGeneral Purpose Relay SPDT (1 Form C) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 6-1415036-1 | LED MODULE REDModule, LED and/or Protection RT Series, SCHRACK | TE Connectivity Potter & Brumfield Relays |
| 6 | ARS16A4H | ARS (RS) HIGH FREQUENCY RELAY | Panasonic Electric Works |
| 7 | DRA4D100E12 | RELAY CONTACT H-BRG 100VDC 12A | Sensata-Crydom |
| 8 | ARJ22A4HX | ARJ RELAY RF 2 FORM C 4.5V | Panasonic Electric Works |
| 9 | ARXP1209 | RELAY RF SPDT 500MA 9V | Panasonic Electric Works |