| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RFD22131 | RFDUINO RELAY SHIELD | RF Digital Corporation |
| 2 | V680-HS51 2M | M12 ANTENNA 2M CABLE | Omron Automation and Safety |
| 3 | TX2-4.5V-1 | RELAY TELECOM DPDT 1A 4.5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | JW1-SFD | SOCKET TERM DIN W/CLIP JW1 RELAYRelay Socket DIN Rail | Panasonic Electric Works |
| 5 | 2946777 | RELAY MODULE WITH PLUG-IN BASERelay Socket DIN Rail | Phoenix Contact |
| 6 | 911461 | RSM 2 24VDC SPDT 10A SKTRelay | Weidmuller |
| 7 | RSE120150 | LOW PROFILE, 4 POLE/5 AMP, LCRelay | Amphenol Pcd |
| 8 | 18821 | RELAY SOCKET ROUND OCTALRelay | Curtis Industries |
| 9 | PLE08-0 | RELAY SOCKET DPDT PCB MT MKRelay Socket Through Hole | Omron Automation and Safety |