| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | HY1-9V | RELAY TELECOM SPDT 1A 9VTelecom Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 3 | TQ2H-12V | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | JRS400301 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 5 | RSE120158 | LOW PROFILE, 2 POLE/5 AMP, LCRelay | Amphenol Pcd |
| 6 | JRS300100 | QUICK MOUNT, 3 POLERelay | Amphenol Pcd |
| 7 | 27E636 | RELAY SOCKET 2 POLE PC STAGRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | PF085A | SOCKET DIN MNT 8PIN H3JA SERIESRelay Socket DIN Rail | Omron Automation and Safety |
| 9 | 2947718 | RELAY GEN PURPOSE DPDT 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VAC/DC Coil DIN Rail | Phoenix Contact |