| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RS6 | RELAY SOCKET 22 PINRelay Socket Channel, Track | Curtis Industries |
| 2 | 2271028 | PLUG-IN BASE STD I/O MODRelay | Phoenix Contact |
| 3 | 2-1904045-7 | V23333Z0002B049-EV-100Relay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | G7S-3A3B-E DC24 | RELAY SAFETY 6PST 10A 24VSafety Relay 6PST-NO/NC (3 Form A, 3 Form B) 24VDC Coil Socketable | Omron Automation and Safety |
| 5 | SP4-DC12V | RELAY GEN PURPOSE 4PDT 10A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | Panasonic Electric Works |
| 6 | 70MRCK24-EC | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 7 | SLO24TRA | DELCON 24VDCIN/415VAC 2.5AOUTAC Output Module Output Module 0 ~ 2.5A 0 ~ 415VAC Output 24VDC Supply | Weidmuller |
| 8 | 9270-12-20 | RELAY RF SPST 500MA 12V | Coto Technology |
| 9 | G6K-2F-RF-T DC6 | RELAY RF DPDT 1A 6V | Omron Electronics Inc-EMC Div |