| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | AGQ20T12 | RELAY GEN PURPOSE DPDT 2A 12VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | DS1E-SL2-DC3V | RELAY GENERAL PURPOSE SPDT 2A 3VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 4 | JRS400211 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 5 | JRS400310 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 6 | PYF-08-PU | SOCKET FOR MY2 GEN PURP RELAYRelay | Omron Automation and Safety |
| 7 | 5542231 | RELAY GEN PURPOSE SPDT 10A 5VGeneral Purpose with Socket Relay SPDT (1 Form C) 5VDC Coil DIN Rail | Phoenix Contact |
| 8 | 70L-IDCNP | INPUT MODULE AC/DC 17MA 5VDCAC/DC Input Module Output Module 6mA 5VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |
| 9 | G6KU-2F-RF-TR09DC12 | RELAY RF DPDT 1A 12V | Omron Electronics Inc-EMC Div |