| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | MMZ09312BT1 | IC AMP HBT INGAP CLASS AB 12QFNRF Amplifier IC CDMA, GSM 400MHz ~ 1GHz 12-QFN (3x3) | NXP USA Inc |
| 3 | 911347 | RSM 8 24VDC DPDT SOCKETRelay | Weidmuller |
| 4 | JRS400501 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 5 | JRE200211 | QUICK MOUNT, 2 POLE WCRelay | Amphenol Pcd |
| 6 | 5521843 | FLKM2I/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 7 | SH1B-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 8 | 5542738 | RELAY GENERAL PURPOSE DPDT 5A 5VGeneral Purpose with Socket Relay DPDT (2 Form C) 5VDC Coil DIN Rail | Phoenix Contact |
| 9 | 7-1393303-3 | V23134J0052D642Relay Coil | TE Connectivity Potter & Brumfield Relays |