| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | CR0002 | RLY SKTRelay | TE Connectivity AMP Connectors |
| 3 | 70LRCK16-48 | I/O MOUNTING BRD OPENLINE 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 4 | R99-07G7L | E-BRACKETMounting Bracket, Plate G7L Series | Omron Electronics Inc-EMC Div |
| 5 | 70-IAC15A | INPUT MODULE AC 6MA 15VDCAC Input Module Output Module 10mA 15VDC Output 180 ~ 280VAC (240VAC Nom) Supply | Grayhill Inc. |
| 6 | ARS11Y4H | MICROWAVE RELAY | Panasonic Electric Works |
| 7 | 2981716 | PSR T-BUS DUMMY PLUGDIN Rail Connector | Phoenix Contact |
| 8 | 9402-12-10 | RELAY RF SPST 500MA 12V | Coto Technology |
| 9 | CB1F-D-M-24V | RELAY AUTOMOTIVE SPDT 20A 24V | Panasonic Electric Works |