| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | 2903335 | RELAY GEN PURPOSE SPDT 50MA 230VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 3 | HP2-SFDUL | SOCKET TERM W/CLIP SCREW DIN HP2Relay Socket DIN Rail | Panasonic Electric Works |
| 4 | ZRLS15NA | DIN RAIL RLY SCKT 220/240VAC/DCRelay | Carlo Gavazzi Inc. |
| 5 | PF085A | SOCKET DIN MNT 8PIN H3JA SERIESRelay Socket DIN Rail | Omron Automation and Safety |
| 6 | 2966016 | TERM BLOCK W/O RELAY OR OPTORelay Socket DIN Rail | Phoenix Contact |
| 7 | JS1-6V-F | RELAY GEN PURPOSE SPDT 10A 6VGeneral Purpose Relay SPDT (1 Form C) 6VDC Coil Through Hole | Panasonic Electric Works |
| 8 | FC-325-8 | RELAY GEN PURPOSE 3PST 25A 28VGeneral Purpose Relay 3PST-NO (DM) (3 Form X) 28VDC Coil Chassis Mount | TE Connectivity Aerospace, Defense and Marine |
| 9 | T9GV5L14-12 | T9GV5L14-12General Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |