| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | 910107 | RELAY SOCKET RS 6A W/DIODERelay Socket DIN Rail | Weidmuller |
| 3 | 2982799 | BASIC TERMINAL BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 4 | V23061A1005A402 | RELAY GEN PURPOSE SPST 8A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 2974891 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | ARE134H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 7 | PB-16 | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 8 | 70-OAC5-L | OUTPUT MODULE AC STD 16MA 5VDCAC Output Module Output Module 0.03 ~ 3.5A 24 ~ 140VAC (120VAC Nom) Output 5VDC (2.5 ~ 10VDC) S... | Grayhill Inc. |
| 9 | CB1A-M-12V | RELAY AUTOMOTIVE SPST 40A 12V | Panasonic Electric Works |