| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | D3204 | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 2 | G6SU-2F-TR DC5 | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | 2900444 | PLC-BPT- 12DC/21Relay | Phoenix Contact |
| 4 | 6-1904045-5 | V23333Z1001B045-EV-441Relay | TE Connectivity Potter & Brumfield Relays |
| 5 | SFS2-DC24V | RELAY SAFETY 4PST 6A 24VSafety Relay 4PST-NO/NC (2 Form A, 2 Form B) 24VDC Coil Through Hole | Panasonic Industrial Automation Sales |
| 6 | 2972974 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 7 | 1462051-5 | RELAY RF SPDT 2A 24V | TE Connectivity Potter & Brumfield Relays |
| 8 | 2900066 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 9 | 70MRCK16-RL | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |