| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 20-101-1254 | BOARD DGTL I/O RCM56/57XX | Digi International |
| 2 | G2RV-SR500-AP AC230 | RELAY GEN PURPOSE SPDT 50MA 230VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Omron Automation and Safety |
| 3 | DS2E-SL2-DC9V | RELAY GENERAL PURPOSE DPDT 2A 9VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | AGQ260A03 | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 5 | 7001213 | RMOBJR-2Relay Socket DIN Rail | Phoenix Contact |
| 6 | RSE116631-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 7 | RSE116673 | LOW PROFILE, 4 POLE/10 AMP, WCRelay | Amphenol Pcd |
| 8 | RSE116175-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 9 | 1860100-1 | SOCKET RELAY 2P DIN SCREWLESSRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |