| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | R10-E1Z2-V700 | RELAY GEN PURPOSE DPDT 2A 24VGeneral Purpose Relay DPDT (2 Form C) Socketable | TE Connectivity Potter & Brumfield Relays |
| 3 | AGQ20TA24X | RELAY GEN PURPOSE DPDT 2A 24VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 4 | DS2E-S-DC48V | RELAY GEN PURPOSE DPDT 2A 48VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 5 | TXS2-L2-4.5V-1 | RELAY GEN PURPOSE DPDT 10MA 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 6 | PTF14A-E | RELAY SOCKET DIN MNT FOR LY SERRelay Socket DIN Rail | Omron Automation and Safety |
| 7 | 2963750 | RELAY SAFETY DPST 6A 24VSafety Relay DPST-NO (2 Form A) 24VAC/DC Coil DIN Rail | Phoenix Contact |
| 8 | MY2 AC110/120 (S) | RELAY GEN PURPOSE DPDT 5A 120VGeneral Purpose Relay DPDT (2 Form C) 120VAC Coil Socketable | Omron Automation and Safety |
| 9 | 5-1904012-1 | V23234C1001X005-EV-100Relay Coil | TE Connectivity Potter & Brumfield Relays |