| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-VCH2CLRC | VOICE CALL HANDSET 2M CABLE RJ11 | Digi International |
| 2 | 2900961 | RIF-4-BPT/3X21Relay | Phoenix Contact |
| 3 | 2981363 | SAFETY RELAY 2PDT 24VAC/DCRelay Coil | Phoenix Contact |
| 4 | 5602114 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 5 | 70MRCK24-HS | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 6 | 1462051-5 | RELAY RF SPDT 2A 24V | TE Connectivity Potter & Brumfield Relays |
| 7 | G6K-2F-RF DC4.5 | RELAY RF DPDT 1A 4.5V | Omron Electronics Inc-EMC Div |
| 8 | HS122DR | HEATSINK SSR 1.2DEG C/W DIN MNTHeat Sink Multiple Series | Sensata-Crydom |
| 9 | G6ZK-1FE DC9 | RELAY RF SPDT 10MA 9V | Omron Electronics Inc-EMC Div |