| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | HG2-SS | SOCKET W/CLIP SLD FOR HG2 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 3 | SM2S-05C | SOCKET DIN MOUNT FINGERSAFERelay Socket DIN Rail | IDEC |
| 4 | 2700570 | RELAY SAFETY 3PST-NO 6A 24VSafety Relay 3PST-NO (3 Form A) 24VDC Coil DIN Rail | Phoenix Contact |
| 5 | NC2D-JP-DC12V | RELAY GEN PURPOSE DPDT 5A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Through Hole | Panasonic Electric Works |
| 6 | KHAU-17D12-12 | RELAY GEN PURPOSE 4PDT 5A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 7 | 9814-05-00 | RELAY RF SPST 250MA 5V | Coto Technology |
| 8 | PYP-1 | RELAY SOCKET MNT PLATE LY/MYMounting Bracket, Plate PT/PY08 and PY14 Sockets | Omron Automation and Safety |
| 9 | G7T-1122S-DC24V | RELAY BLOCK INPUT 24VDCDC Output Module Output Module 1A 24VDC Output 24VDC Supply | Omron Automation and Safety |