| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 20-101-1253 | BOARD SERIAL COMM RCM56/57XX | Digi International |
| 2 | 5521827 | RELAY SOCKETRelay Socket DIN Rail | Phoenix Contact |
| 3 | MJN2C-E-AC120 | RELAY GEN PURPOSE DPDT 20A 120VGeneral Purpose Relay DPDT (2 Form C) 120VAC Coil Chassis Mount | Omron Automation and Safety |
| 4 | G6B-1174P-FD-US-DC12 | RELAY GEN PURPOSE SPST 8A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 5 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 6 | C4ODC | OUTPUT MODULE DC C4 16MA 4-32VDCDC Output Module Output Module 0.01 ~ 3A 5 ~ 60VDC Output 4 ~ 32VDC Supply | Sensata-Crydom |
| 7 | CB1A-M-12V | RELAY AUTOMOTIVE SPST 40A 12V | Panasonic Electric Works |
| 8 | IAC-15 | INPUT MODULE AC 6MA 15VDCAC Input Module Output Module 18mA 15VDC Output 90 ~ 140VAC (120VAC Nom) Supply | TE Connectivity Potter & Brumfield Relays |
| 9 | 70L-OACA | OUTPUT MODULE AC 7MA 5VDCAC Output Module Output Module 0.03 ~ 2A 24 ~ 280VAC (240VAC Nom) Output 5VDC (4.5 ~ 28VDC) Supply | Grayhill Inc. |