| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MTAC-GPIO | ACCY CARD GPIO CBL SOLD SEPARATE | Multi-Tech Systems Inc. |
| 2 | 2900315 | RELAY GEN PURPOSE SPST 50MA 230VGeneral Purpose with Socket Relay SPST-NO (1 Form A) DIN Rail | Phoenix Contact |
| 3 | SRSI230AC/DC-10 | RELAY SOCKET 220-240VAC DC 10BOXRelay | B&B SmartWorx, Inc. |
| 4 | 910503 | RSM 1 24VAC SPDT SOCKETRelay | Weidmuller |
| 5 | RSE116700-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | P1011-6 | RELAY SOCKET 8 PIN OCTAL SCREWRelay Socket Chassis Mount | Littelfuse Inc. |
| 7 | PLE11-0 | RELAY SOCKET 3PDT PCB MT MKRelay Socket Through Hole | Omron Automation and Safety |
| 8 | MJN2CE-DC12 | RELAY GEN PURPOSE DPDT 20A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Chassis Mount | Omron Automation and Safety |
| 9 | PT570615 | RELAY GEN PURPOSE 4PDT 6A 115VGeneral Purpose Relay 4PDT (4 Form C) 115VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |