| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900934 | RIF-2-BPT/4X21Relay | Phoenix Contact |
| 2 | 2980416 | 14MM PLC BASIC TERM BLOCK 24VRelay Socket DIN Rail | Phoenix Contact |
| 3 | KHAU-17D12-12 | RELAY GEN PURPOSE 4PDT 5A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 4 | 70RCK8-HL | I/O MOUNTING BOARD STANDARD 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 5 | 70-ODC24 | OUTPUT MODULE DC STD 9MA 24VDCDC Output Module Output Module 0.02 ~ 3.5A 3 ~ 60VDC Output 24VDC (15 ~ 30VDC) Supply | Grayhill Inc. |
| 6 | SLI125CR | DELCON 125VDCIN/60VDC 50MAOUTDC Input Module Output Module 50mA 0 ~ 60VDC Output 125VDC Supply | Weidmuller |
| 7 | ARS34Y4HZ | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 8 | CB1A-P-12V | RELAY AUTOMOTIVE SPST 40A 12V | Panasonic Electric Works |
| 9 | 2900939 | RIF-LDP-12-24 DC | Phoenix Contact |