| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SA-5V | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | HC4-SFD-K | SOCKET SCRW W/CLIP DIN HC4 RELAYRelay Socket DIN Rail | Panasonic Electric Works |
| 3 | JRE200311 | QUICK MOUNT, 2 POLE WCRelay | Amphenol Pcd |
| 4 | 1904045-1 | V23333Z0001A007-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 5 | T90N5D12-24 | RELAY GEN PURPOSE SPDT 20A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 70RCK24-HS | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 7 | CRF05-1AS | RELAY RF SPST 500MA 5V | Standex-Meder Electronics |
| 8 | G6K-2P-RF DC5 | RELAY RF DPDT 1A 5V | Omron Electronics Inc-EMC Div |
| 9 | 2974299 | MOD VARIOFACE 16 PLUG-INI/O Module Rack 16 Channel | Phoenix Contact |