| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-VCH2CLRC | VOICE CALL HANDSET 2M CABLE RJ11 | Digi International |
| 2 | G70A-ZOC16-3 DC24 | RELAY BLOCK 10AMP OUT BASE NPNRelay | Omron Automation and Safety |
| 3 | SFS4-PS | SOCKET RELAY PCB FOR 4P SFRelay Socket Through Hole | Panasonic Electric Works |
| 4 | 2966896 | 6.2MM PLC BASIC TERM BLOCK 12VRelay Socket DIN Rail | Phoenix Contact |
| 5 | 185402-2 | MODULAR RELAY HOLDERRelay | TE Connectivity Potter & Brumfield Relays |
| 6 | 70MRCK16-EC | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | IAC-5E | INPUT MODULE AC 18MA 5VDCAC Input Module Output Module 18mA 5VDC Output 18 ~ 36VAC (24VAC Nom) Supply | TE Connectivity Potter & Brumfield Relays |
| 8 | ARS30Y03Z | ARS (RS) HIGH FREQUENCY RELAY (T | Panasonic Electric Works |
| 9 | WAU090-1200-SG | AC/AC WALL MNT ADPTER 9VAC 1A9VAC 1.2A AC/AC External Wall Mount (Class II) Adapter Fixed Blade Input | Triad Magnetics |