| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TXD2SS-5V | RELAY GENERAL PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | EE2-4.5NUH-L | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 3 | RSE116670-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | 2777069 | CONN TERM BLOCKRelay | Phoenix Contact |
| 5 | 2820136 | TERM BLOCK 3POSRelay Socket DIN Rail | Phoenix Contact |
| 6 | 2900443 | TERM BLOCK INTERFACERelay Socket DIN Rail | Phoenix Contact |
| 7 | 2833521 | RELAY SKT SPDT OR DPDT DIN RAILRelay Socket DIN Rail | Phoenix Contact |
| 8 | RP78601 | SOCKET TERM PCB 10A SP RT SERIESRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 70MRCK8-EC | I/O MOUNTING BOARD MINI 8POSI/O Module Rack 8 Channel | Grayhill Inc. |