| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | TXD2SA-3V-Z | RELAY GENERAL PURPOSE DPDT 2A 3VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 27E128 | R10 RELAY SOCKETS-TERMINALSRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | P7SA-10F-ND-DC24 | SOCKET RELAY 4P 24VDC TRACK MTRelay Socket DIN Rail | Omron Automation and Safety |
| 5 | MKS3PIN-5 AC24 | RELAY GEN PURPOSE 3PDT 10A 24VGeneral Purpose Relay 3PDT (3 Form C) 24VAC Coil Socketable | Omron Automation and Safety |
| 6 | KUP-11A55-24 | RELAY GEN PURPOSE DPDT 10A 24VGeneral Purpose Relay DPDT (2 Form C) 24VAC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 7 | OMIH-SH-112D,394 | RELAY GEN PURPOSE SPDT 16A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | RY210005 | RELAY GENERAL PURPOSE SPDT 8A 5VGeneral Purpose Relay SPDT (1 Form C) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 70-ODC5 | OUTPUT MODULE DC STD 14MA 5VDCDC Output Module Output Module 0.02 ~ 3.5A 3 ~ 60VDC Output 5VDC (2.5 ~ 10VDC) Supply | Grayhill Inc. |