| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RFD22131 | RFDUINO RELAY SHIELD | RF Digital Corporation |
| 2 | MYQ4-02-DC24 | RELAY GEN PURPOSE 4PDT 1A 24VGeneral Purpose Relay 4PDT (4 Form C) Through Hole | Omron Automation and Safety |
| 3 | TQ2-12V | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | RSE116760-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | JRS400400 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 6 | PA1A-PS-H | SOCKET SELF-CLINCH PA1A RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 7 | DRSED | SOCKET DIN-MNT 12A 250V ED SERRelay Socket DIN Rail | Sensata-Crydom |
| 8 | R10-E1Y1-SS220 | RELAY GENERAL PURPOSE SPDT 3A 3VGeneral Purpose Relay SPDT (1 Form C) 3VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | SR6D4024 | RELAY SAFETY 4PST 8A 24VSafety Relay 4PST-NO/NC (2 Form A, 2 Form B) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |