| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | SH4B-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 3 | JW2-PS | SOCKET PCB FOR JW2 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 4 | NC4EBD-P-DC24V | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Through Hole | Panasonic Electric Works |
| 5 | NC4EBD-JP-DC24V | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Through Hole | Panasonic Electric Works |
| 6 | NC4EBD-DC24V | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | Panasonic Electric Works |
| 7 | KC-16 | RELAY GEN PURPOSE SPDT 12A 26.5VGeneral Purpose Relay SPDT (1 Form C) 26.5VDC Coil Panel Mount | TE Connectivity Aerospace, Defense and Marine |
| 8 | 2834067 | RELAY GEN PURPOSE DPDT 10A 120VGeneral Purpose Relay DPDT (2 Form C) 120VAC Coil Socketable | Phoenix Contact |
| 9 | RY4S-UAC24V | 4PDT BLADE RELAYGeneral Purpose Relay 4PDT (4 Form C) 24VAC Coil Socketable | IDEC |