| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | 5-1462039-5 | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 3 | SR223SMT02 | RELAY SAFETY 2NC 1NO 1.5A 115VSafety Relay 3PST-2NC/1NO (2 Form B, 1 Form A) DIN Rail | Omron Automation and Safety |
| 4 | G6S-2-Y DC24 | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 5 | V23079D1003B301 | RELAY GEN PURPOSE DPDT 2A 12VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 6 | HE2AN-Q-DC12V | RELAY GEN PURPOSE DPST 25A 12VGeneral Purpose Relay DPST-NO (2 Form A) 12VDC Coil Chassis Mount | Panasonic Electric Works |
| 7 | JJM1-12V | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |
| 8 | CB1AH-T-D-12V | CB RELAY HR 1 FORM A 12V | Panasonic Electric Works |
| 9 | PDM2-S5-S5-S | CONVERT DC/DC 2W 5V 400MA OUTIsolated Module DC DC Converter 1 Output 5V 400mA 4.5V - 5.5V Input | CUI Inc. |