| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HC4E-H-DC24V | RELAY GEN PURPOSE 4PDT 2A 24VGeneral Purpose Relay 4PDT (4 Form C) Socketable | Panasonic Electric Works |
| 2 | EC2-4.5TNU | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 3 | 20C254 | SPRING HOLD-DOWN KU RELAYS SNAPClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |
| 4 | DRIDC24A | INPUT MODULE DC 34MA 24VDCDC Input Module Output Module 28mA 24VDC Output 10 ~ 48VDC Supply | Sensata-Crydom |
| 5 | 2900956 | RIF-RH-4 | Phoenix Contact |
| 6 | G32A-B AC100/120 | AC INPUT UNIT 120VAC Input Unit G3PA Series | Omron Automation and Safety |
| 7 | 2900947 | RIF-V-48-60 UC | Phoenix Contact |
| 8 | 8869770000 | RIM-I 3 6/60VAC RCModule, LED and/or Protection SRC Series | Weidmuller |
| 9 | 2833660 | PLUG-IN MOD FOR MOUNTINGModule, LED and/or Protection PR1 and PR2 Series | Phoenix Contact |