| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 20-101-1253 | BOARD SERIAL COMM RCM56/57XX | Digi International |
| 2 | G6AK-274P-STLT-US-DC5 | RELAY GENERAL PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 3 | TXS2SS-L2-12V | RELAY GEN PURPOSE DPDT 1A 12VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 4 | P2RF-05-S | SOCKET RELAY SCREWLESS G2R-1-SRelay Socket DIN Rail | Omron Automation and Safety |
| 5 | RH4B-ULAC120V | RELAY PLUG-IN 4PDT 10A 120VACGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | IDEC |
| 6 | HL1-HTM-AC120V-F | RELAY GEN PURPOSE SPDT 15A 120VGeneral Purpose Relay SPDT (1 Form C) 120VAC Coil Chassis Mount | Panasonic Electric Works |
| 7 | RP818005 | RELAY GEN PURPOSE SPDT 12A 5VGeneral Purpose Relay SPDT (1 Form C) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 5-1393238-6 | RTD1L012Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 9 | V23105A5302A201 | RELAY TELECOM DPDT 3A 6VTelecom Relay DPDT (2 Form C) 6VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |