| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | RSE116174 | 2 POLE/10 AMP W/O CONTACTSRelay | Amphenol Pcd |
| 3 | 18835 | RELAY SOCKET 11PIN ROUNDRelay | Curtis Industries |
| 4 | P2R-08A | SOCKET BACK MOUNT SLD G2R-2-SRelay Socket Panel Mount | Omron Automation and Safety |
| 5 | KUHP-5A51-120 | RELAY GEN PURPOSE SPDT 30A 120VGeneral Purpose Relay SPDT (1 Form C) 120VAC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 6 | JS1A-B-9V-F | RELAY GEN PURPOSE SPST 10A 9VGeneral Purpose Relay SPST-NO (1 Form A) 9VDC Coil Through Hole | Panasonic Electric Works |
| 7 | MY2N-D2 DC24 (S) | RELAY GEN PURPOSE DPDT 5A 24VGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Socketable | Omron Automation and Safety |
| 8 | 1-1393240-1 | RELAY GEN PURPOSE SPDT 16A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 2972961 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |