| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | TX2SA-L2-24V-X | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | HP3-SF | SOCKET TERM W/CLIP SCREW FOR HP3Relay Socket Chassis Mount | Panasonic Electric Works |
| 4 | RSL116055-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | PYF11A | SOCKET RELAY FOR DIN/SCREW MNTRelay Socket DIN Rail | Omron Automation and Safety |
| 6 | PY14-0 | SOCKET RELAY PCB FOR MYRelay Socket Through Hole | Omron Automation and Safety |
| 7 | 282435-2 | RELAY HSG.W.SEC.LOCK.ASSY9 POSRelay | TE Connectivity Potter & Brumfield Relays |
| 8 | HJ4-L-T-DC24V | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | Panasonic Electric Works |
| 9 | LY2-AC220/240 | RELAY GEN PURPOSE DPDT 10A 240VGeneral Purpose Relay DPDT (2 Form C) 240VAC Coil Socketable | Omron Automation and Safety |