| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | RSE116746-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 3 | 2980445 | TERM BLOCKRelay | Phoenix Contact |
| 4 | ZRLS13NA | DIN RAIL RLY SCKT 48/60VAC/DCRelay | Carlo Gavazzi Inc. |
| 5 | 2834494 | RELAY GEN PURPOSE DPDT 8A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VAC Coil DIN Rail | Phoenix Contact |
| 6 | JS1-6V-F | RELAY GEN PURPOSE SPDT 10A 6VGeneral Purpose Relay SPDT (1 Form C) 6VDC Coil Through Hole | Panasonic Electric Works |
| 7 | LKT1AF-24V | RELAY GEN PURPOSE SPST 5A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Panasonic Electric Works |
| 8 | T92P7D22-48 | RELAY GEN PURPOSE DPST 30A 48VGeneral Purpose Relay DPST-NO (2 Form A) 48VDC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 9 | 5-1393302-2 | V23134A0053G243Relay Coil | TE Connectivity AMP Connectors |