| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2-5V | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 3 | 5521830 | RELAY SOCKETRelay Socket DIN Rail | Phoenix Contact |
| 4 | 2900281 | PLC-BPT-230UC/21Relay | Phoenix Contact |
| 5 | HJ4-SFD-S | SOCKET TERM 2/4CH FOR HJ4 RELAYSRelay Socket DIN Rail | Panasonic Electric Works |
| 6 | 1393026-8 | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | TE Connectivity Potter & Brumfield Relays |
| 7 | 70G-ODC24A | OUTPUT MODULE DC G5 9MA 24VDCDC Output Module Output Module 0.02 ~ 3.5A 3 ~ 60VDC Output 24VDC (18 ~ 32VDC) Supply | Grayhill Inc. |
| 8 | HS122 | HEATSINK SSR 1.2DEG C/W PNL MNTHeat Sink Multiple Series | Sensata-Crydom |
| 9 | 2905983 | BRACKET RETAININGClip, Hold Down RIF-4 Relay Base | Phoenix Contact |