| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | EE2-5SNU-L | RELAY GEN PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 3 | 2903330 | RELAY GEN PURPOSE DPDT 50MA 24VGeneral Purpose with Socket Relay DPDT (2 Form C) DIN Rail | Phoenix Contact |
| 4 | RSE112065 | LOW PROFILE, 3 POLE/25 AMP, WCRelay | Amphenol Pcd |
| 5 | 27E043 | SOCKET SOLDER FOR KU RELAYSRelay Socket Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 6 | G7SA-2A2B DC48 | RELAY SAFETY 4PST 6A 48VSafety Relay 4PST-NO/NC (2 Form A, 2 Form B) 48VDC Coil Socketable | Omron Automation and Safety |
| 7 | RH4B-ULAC120V | RELAY PLUG-IN 4PDT 10A 120VACGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | IDEC |
| 8 | MT326230 | RELAY GEN PURPOSE 3PDT 10A 230VGeneral Purpose Relay 3PDT (3 Form C) 230VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | 2972822 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |