| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | OUAZ-SH-112L,900 | RELAY TELECOM SPDT 1A 12VTelecom Relay SPDT (1 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | 5521830 | RELAY SOCKETRelay Socket DIN Rail | Phoenix Contact |
| 4 | JRS400501 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 5 | HC4-PS-K | ACCY RELAY SOCKET W/CLIP HC4 PCBRelay Socket Through Hole | Panasonic Electric Works |
| 6 | 1-1414286-0 | POWER F V23134Relay Coil | TE Connectivity AMP Connectors |
| 7 | K10P-11A15-12 | RELAY GEN PURPOSE DPDT 15A 12VGeneral Purpose Relay DPDT (2 Form C) 12VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 8 | 2972835 | I/O MOUNTING BOARD 4POSI/O Module Rack 4 Channel | Phoenix Contact |
| 9 | G6ZK-1FE DC3 | RELAY RF SPDT 10MA 3V | Omron Electronics Inc-EMC Div |