| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | C93431 | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | 2-1437683-2 | RELAY SOCKET 22-14AWG 8POSRELAY SOCKET 22-14AWG 8POS | TE Connectivity AMP Connectors |
| 4 | RSE116669-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | RSE500201 | SMITHSRelay | Amphenol Pcd |
| 6 | SH2B-02 | SURFACE MT. SOCKETRelay Socket Chassis Mount | IDEC |
| 7 | ADW1105HT | RELAY GEN PURPOSE SPST 16A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Panasonic Electric Works |
| 8 | G5RL-1-E AC115/120 | RELAY GEN PURPOSE SPDT 16A 120VGeneral Purpose Relay SPDT (1 Form C) 120VAC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 9 | 20C228 | SPRING HOLD-DOWN FOR KU RELAYSClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |