| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-BU1CL | BUZZER WITH 1M CABLE | Digi International |
| 2 | EC2-4.5TNU | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 3 | RSE120051C | CONN RELAY SOCKETRelay | Amphenol Pcd |
| 4 | JRS400500 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 5 | SFS4-SFD-R | TERMINAL SKT SPADE & RING 4POLERelay Socket DIN Rail | Panasonic Electric Works |
| 6 | G2RL-1A-E DC18 | RELAY GEN PURPOSE SPST 16A 18VGeneral Purpose Relay SPST-NO (1 Form A) 18VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 7 | RY612048 | RELAY GEN PURPOSE SPDT 8A 48VGeneral Purpose Relay SPDT (1 Form C) 48VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | ARS34A4H | RELAY E LAYOUT, REVERSED CONTACT | Panasonic Electric Works |
| 9 | ACV31212 | RELAY AUTOMOTIVE SPST 20A 12V | Panasonic Electric Works |