| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | DS2E-S-DC6V | RELAY GENERAL PURPOSE DPDT 2A 6VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | RSL112100-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | 2901873 | RIF-0-BPT/1Relay | Phoenix Contact |
| 5 | 5521814 | RELAY SOCKETRelay Socket DIN Rail | Phoenix Contact |
| 6 | RY2S-UAC120V | RELAY PLUG-IN DPDT 3A 120VACGeneral Purpose Relay DPDT (2 Form C) 120VAC Coil Socketable | IDEC |
| 7 | 2972880 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 8 | 1393827-2 | SPRING HOLD DOWN CRADLE NSP IIClip, Hold Down Cradle Sockets, AXICOM | TE Connectivity Potter & Brumfield Relays |
| 9 | CB1AVF-R-24V | CB RELAY 1 FORM A 35A 24V | Panasonic Electric Works |