| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | G6L-1P DC12 | RELAY TELECOM SPST 1A 12VTelecom Relay SPST-NO (1 Form A) Through Hole | Omron Electronics Inc-EMC Div |
| 3 | JRS400201 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 4 | RSE116184-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | SJ1S-07LW | FINGERSAFE DIN SOCKET FOR RJ1Relay Socket DIN Rail | IDEC |
| 6 | KRPA-14DG-24 | RELAY GEN PURPOSE 3PDT 10A 24VGeneral Purpose Relay 3PDT (3 Form C) 24VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 7 | 70MRCK8-EC | I/O MOUNTING BOARD MINI 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 8 | G3TA-OA202SL-US DC24 | OUTPUT MODULE AC QC 24VDCAC Output Module Output Module 0.05 ~ 2A 75 ~ 264VAC Output 24VDC (19.2 ~ 26.4VDC) Supply | Omron Automation and Safety |
| 9 | 70G-IDC5NP | INPUT MODULE AC/DC 18MA 5VDCAC/DC Input Module Output Module 10mA 5VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |