| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | HC4-SFD-K | SOCKET SCRW W/CLIP DIN HC4 RELAYRelay Socket DIN Rail | Panasonic Electric Works |
| 3 | RSE116694-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | 27E895 | SOCKET DINRAIL W/SCREW TERM K10Relay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | 70MRCK24-RL | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 6 | SLI230CR | DELCON 230VACIN/60VDC 50MAOUTAC Input Module Output Module 50mA 0 ~ 60VDC Output 230VAC Supply | Weidmuller |
| 7 | PYMJN-S | HOLD-DOWN SPRING FOR MJN RELAYClip, Hold Down MJN Series Sockets | Omron Automation and Safety |
| 8 | G6WU-1P DC24 | RELAY RF SPDT 10MA 24V | Omron Electronics Inc-EMC Div |
| 9 | AS-12M/5 | SURGE ABSORBER 30-72VDC | Carlo Gavazzi Inc. |