| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | 2900447 | TERM BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 3 | PTF11QDC | RELAY SOCKET CHASSIS MJNRelay Socket Chassis Mount | Omron Automation and Safety |
| 4 | SDT-S-124LMR,000 | RELAY GEN PURPOSE SPST 5A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 70G-IDC5S | INPUT MODULE DRY CONT 5MA 5VDCDC Input Module Output Module 41mA 5VDC Output 25VDC Supply | Grayhill Inc. |
| 6 | ARS1324 | ARS (RS) HIGH FREQUENCY RELAY | Panasonic Electric Works |
| 7 | V23134J1052D642 | RELAY AUTOMOTIVE SPST-NO 70A 12V | TE Connectivity Potter & Brumfield Relays |
| 8 | G9EJ-1-DC12 | RELAY AUTOMOTIVE SPST 25A 12V | Omron Electronics Inc-EMC Div |
| 9 | ARN10A12X | RELAY RF SPDT 12V | Panasonic Electric Works |