| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | S90R5ABD1-120 | RELAY IMPULSE SPDT 20A 120VImpulse Relay SPDT (1 Form C) 120VAC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 3 | 70M-ODC15 | OUTPUT MODULE DC MINI 9MA 15VDCDC Output Module Output Module 0.02 ~ 3A 3 ~ 60VDC Output 15VDC (10 ~ 18VDC) Supply | Grayhill Inc. |
| 4 | G6Z-1F-A-TR DC5 | RELAY RF SPDT 10MA 5V | Omron Electronics Inc-EMC Div |
| 5 | SSRC | GN SSR PROTECTIVE COVERCover, Terminal GN Series | Sensata-Crydom |
| 6 | CB1-SM-12V | RELAY AUTOMOTIVE SPDT 40A 12V | Panasonic Electric Works |
| 7 | ARX1106 | RELAY RF SPDT 500MA 6V | Panasonic Electric Works |
| 8 | G3PE-235B-3H DC12-24 | RELAY SSR 35A 3PH NO HT SINK 3PL | Omron Automation and Safety |
| 9 | DP4RSA60D40 | RELAY SSR CONTACT 48VDC 40A 15V | Sensata-Crydom |