| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | JE1D2-CDA-A | ADAPTER DB9 MALE RJ45 FEM YLW | Digi International |
| 2 | 1422002-8 | RELAY GEN PURPRelay | TE Connectivity Potter & Brumfield Relays |
| 3 | RY78600 | RELAY SOCKET PC MNT RY 3.2MMRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | ALE13B24 | RELAY GEN PURPOSE SPST 16A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Panasonic Electric Works |
| 5 | SR4M4021 | RELAY SAFETY 4PST 8A 21VSafety Relay 4PST-NO/NC (3 From A, 1 Form B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | RV8H-L-AD24 | RV 6MM ASSEMBLED 24VAC/DCGeneral Purpose with Socket Relay SPDT (1 Form C) 24VAC/DC Coil DIN Rail | IDEC |
| 7 | 2972835 | I/O MOUNTING BOARD 4POSI/O Module Rack 4 Channel | Phoenix Contact |
| 8 | 20C426 | SPRING RELAY HOLD-DOWNClip, Hold Down 27E487 and 27E895 Sockets | TE Connectivity Potter & Brumfield Relays |
| 9 | 2297141 | SOLID STATE 1PHASE 20A DIN 275V | Phoenix Contact |