| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-VCS1CL | VOICE CALL SWITCH W/ 1M CABLE | Digi International |
| 2 | AGQ21TS4HX | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 8690880000 | SCM 2CORelay Socket DIN Rail | Weidmuller |
| 4 | 27E893 | SOCKET RELAY DIN RAIL MNT KURelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | RT114615 | RELAY GEN PURPOSE SPDT 12A 115VGeneral Purpose Relay SPDT (1 Form C) 115VAC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | HDC60D120 | RELAY SSR CONTACTOR DC 120A 32V | Sensata-Crydom |
| 7 | ARS14Y4HX | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 8 | ARS34Y24 | RELAY RF SPDT 500MA 24V | Panasonic Electric Works |
| 9 | HS122 | HEATSINK SSR 1.2DEG C/W PNL MNTHeat Sink Multiple Series | Sensata-Crydom |