| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-VCH2CLRC | VOICE CALL HANDSET 2M CABLE RJ11 | Digi International |
| 2 | 4-1904045-1 | V23333Z0001A007-EV-896Relay | TE Connectivity Potter & Brumfield Relays |
| 3 | HC4-HP-DC24V | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Through Hole | Panasonic Electric Works |
| 4 | 70MRCK16-RL | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 5 | 2911-05-321 | RELAY RF SPDT 250MA 5V | Coto Technology |
| 6 | 73G-IV5 | I/O MODULE 0-5VDC 12-BIT;1.22MVAnalog Input Module Output Module Output Supply | Grayhill Inc. |
| 7 | JSM1-9V-5 | RELAY AUTOMOTIVE SPDT 15A 9V | Panasonic Electric Works |
| 8 | DR2260D30VR | RELAY SSR 600V 30A DIN RAIL | Sensata-Crydom |
| 9 | CB1AHF-T-D-M-12V | CB RELAY HR 1 FORM A 24V | Panasonic Electric Works |