| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | 2950967 | EMG45-RELS/IR1Relay Socket DIN Rail | Phoenix Contact |
| 3 | LY2-DC6 | RELAY GEN PURPOSE DPDT 10A 6VGeneral Purpose Relay DPDT (2 Form C) 6VDC Coil Socketable | Omron Automation and Safety |
| 4 | RY531005 | RELAY GENERAL PURPOSE SPST 8A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 1415898-4 | RELAY GEN PURPRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 6 | T9GS1L24-12 | T9GS1L24-12General Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | RHS100 | SSR HEATSINK 3.1 DEG C/WHeat Sink Multiple Series | Carlo Gavazzi Inc. |
| 8 | 70-OAC15A | OUTPUT MODULE AC STD 9MA 15VDCAC Output Module Output Module 0.03 ~ 3.5A 24 ~ 280VAC (240VAC Nom) Output 15VDC (10 ~ 18VDC) S... | Grayhill Inc. |
| 9 | AEP51012 | RELAY AUTOMOTIVE SPST 10A 12V | Panasonic Electric Works |