| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SRSI230AC/DC | RELAY SOCKET 220-240VAC DCRelay | B&B SmartWorx, Inc. |
| 2 | 8869410000 | SCM-I 3CO NRelay Socket DIN Rail | Weidmuller |
| 3 | HJ4-SFD-S | SOCKET TERM 2/4CH FOR HJ4 RELAYSRelay Socket DIN Rail | Panasonic Electric Works |
| 4 | KUHP-5DT1-24 | RELAY GEN PURPOSE SPDT 30A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 5 | 2903275 | RELAY GEN PURPOSE 3PST 10A 24VGeneral Purpose with Socket Relay 3PST-NO (3 Form A) 24VDC Coil DIN Rail | Phoenix Contact |
| 6 | APAN3109 | RELAY PWR PCB SPST 5A 9VGeneral Purpose Relay SPST-NO (1 Form A) 9VDC Coil Through Hole | Panasonic Electric Works |
| 7 | PB-16C4 | I/O MOUNTING BOARD C4 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 8 | M-IDC5N | INPUT MODULE DC 34MA 5VDCDC Input Module Output Module 16mA 5VDC Output 10 ~ 48VDC Supply | Sensata-Crydom |
| 9 | 70M-IAC24 | INPUT MODULE AC 8MA 24VDCAC Input Module Output Module 10mA 24VDC Output 90 ~ 140VAC (120VAC Nom) Supply | Grayhill Inc. |