| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | G6K-2F DC4.5 | RELAY TELECOM DPDT 1A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | V23079A2003B301 | RELAY GEN PURPOSE DPDT 2A 12VGeneral Purpose Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | RSN116800 | 4 POLE/5 AMP, NON ENVIRONMENTAL,Relay | Amphenol Pcd |
| 5 | RSE116662-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | APF10312 | RELAY GEN PURPOSE SPST 6A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | Panasonic Electric Works |
| 7 | 2972990 | VARIOFACE MODULE 16 PLUGGABLEI/O Module Rack 16 Channel | Phoenix Contact |
| 8 | PB-16 | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 9 | DR-OAC | OUTPUT MODULE AC 18MA 3.7-32VDCAC Output Module Output Module 0.05 ~ 5A 12 ~ 280VAC (240VAC Nom) Output 3.7 ~ 32VDC Supply | Sensata-Crydom |