| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2777056 | CONN TERM BLK 4POS DIN RAIL MTRelay | Phoenix Contact |
| 2 | SH3B-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 3 | MY4N DC12 (S) | RELAY GEN PURPOSE 4PDT 3A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | Omron Automation and Safety |
| 4 | RT184005 | RELAY GEN PURPOSE SPST 10A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 2972932 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | CP1SA-12V-X | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |
| 7 | PB-24-C | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Sensata-Crydom |
| 8 | 1462051-4 | RELAY RF SPDT 2A 12V | TE Connectivity Potter & Brumfield Relays |
| 9 | 70M-IDC5NP | INPUT MODULE AC/DC 18MA 5VDCAC/DC Input Module Output Module 10mA 5VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |