| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 20-101-1254 | BOARD DGTL I/O RCM56/57XX | Digi International |
| 2 | LAC6NRSMMF | SURGE PROT/LIGHTNING ARRESTER | Laird Technologies IAS |
| 3 | EC2-5TNU | RELAY GEN PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 4 | SH3B-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 5 | 2905196 | MODULEI/O Module Rack 16 Channel | Phoenix Contact |
| 6 | RGC1A23A15KGU | RELAY SSR 275VAC IN 1PH 230V 20A | Carlo Gavazzi Inc. |
| 7 | ARXP1224 | RELAY RF SPDT 500MA 24V | Panasonic Electric Works |
| 8 | G6ZK-1FE DC12 | RELAY RF SPDT 10MA 12V | Omron Electronics Inc-EMC Div |
| 9 | HAC24B150 | SOLID STATE RELAY 240 V | Sensata-Crydom |