| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | DS1E-M-DC1.5V | RELAY GEN PURPOSE SPDT 2A 1.5VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 3 | TQ2-L-12V | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | EE2-3TNUH-L | RELAY GEN PURPOSE DPDT 2A 3VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 5 | 2912332 | 14 MM PLC BASIC TERM BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 6 | 2966061 | 6.2MM PLC SENSOR TERM BLOCK 24VRelay Socket DIN Rail | Phoenix Contact |
| 7 | 27E023 | SOCKET PCB TERMINAL KH SERIESRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | MGN1C-DC12 | RELAY GEN PURPOSE SPDT 30A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Chassis Mount | Omron Automation and Safety |
| 9 | G6RL-14-ASI-DC12 | RELAY GEN PURPOSE SPDT 8A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |