| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | G6K-2G-Y DC12 | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | OT08PC | RELAY SOCKET DIN 8 PIN OCTALRelay Socket DIN Rail | Littelfuse Inc. |
| 4 | KRPA-5AG-120 | RELAY GEN PURPOSE SPDT 10A 120VGeneral Purpose Relay SPDT (1 Form C) 120VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 5 | SR4M4021 | RELAY SAFETY 4PST 8A 21VSafety Relay 4PST-NO/NC (3 From A, 1 Form B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | PB-24-V | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Sensata-Crydom |
| 7 | 70MRCK16-RS | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 8 | PS240 | POWER SUPPLY FOR LPCV SER 240VACPower Supply LPCV Series | Sensata-Crydom |
| 9 | RP1-5V | RELAY RF SPDT 100MA 5V | Panasonic Electric Works |