| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RFD22125 | RFDUINO PROTO SHIELD | RF Digital Corporation |
| 2 | LAIL350PP | LIGHTENING SURGE ARRESTOR N-N | Laird Technologies IAS |
| 3 | 2967170 | TERM BLOCKRelay | Phoenix Contact |
| 4 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 5 | RSE116670-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | 214BS | 214BS=ASSEMBLYRelay | TE Connectivity AMP Connectors |
| 7 | HC2-SF-K | ACCY RELAY SOCKET W/CLIP FOR HC2Relay Socket Chassis Mount | Panasonic Electric Works |
| 8 | 27E046 | SOCKET PCB TERMINAL KU SERIESRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 2963750 | RELAY SAFETY DPST 6A 24VSafety Relay DPST-NO (2 Form A) 24VAC/DC Coil DIN Rail | Phoenix Contact |