| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | 8-1415034-1 | SOCKET DINRAIL SCREW TERM 11PINRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 3 | R10-E1Y2-J5.0K | RELAY GEN PURPOSE DPDT 3A 24VGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 4 | T9GV1L14-5 | T9GV1L14-5General Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 70LRCK8-HL | I/O MOUNTING BOARD OPENLINE 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 6 | 70L-OACA | OUTPUT MODULE AC 7MA 5VDCAC Output Module Output Module 0.03 ~ 2A 24 ~ 280VAC (240VAC Nom) Output 5VDC (4.5 ~ 28VDC) Supply | Grayhill Inc. |
| 7 | G8QE-1A DC12 | RELAY AUTOMOTIVE SPST 10A 12V | Omron Electronics Inc-EMC Div |
| 8 | RGC1A23D15KGU | RELAY SSR 32VDC 1PH 230V 20A | Carlo Gavazzi Inc. |
| 9 | ARXP1012 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |