| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-VCS1CL | VOICE CALL SWITCH W/ 1M CABLE | Digi International |
| 2 | G6K-2G-Y DC4.5 | RELAY TELECOM DPDT 1A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | TX2SA-L2-3V-Z | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 4 | AGQ20TA24X | RELAY GEN PURPOSE DPDT 2A 24VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 5 | RSE116680-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | RSE116672-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 7 | 2900280 | PLC-BPT-120UC/21Relay | Phoenix Contact |
| 8 | 4-1393809-4 | RELAY GEN PURPOSE DPDT 5A 48VGeneral Purpose Relay DPDT (2 Form C) 48VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | 2972987 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |