| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 910456 | RSM 4 110VAC SPDT 10A SKTRelay | Weidmuller |
| 2 | HC4-TSF-K | SOCKET SCRW FRONT WIRE HC4 RELAYRelay Socket DIN Rail | Panasonic Electric Works |
| 3 | SFS4-DC24V | RELAY SAFETY 6PST 6A 24VSafety Relay 6PST-NO/NC (4 Form A, 2 Form B) 24VDC Coil Through Hole | Panasonic Industrial Automation Sales |
| 4 | 1-1415536-9 | RELAY GEN PURPRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 5 | 70RCK4R | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 6 | G9YAT-12S-45-D DC12 | RELAY RF SPDT 12V | Omron Electronics Inc-EMC Div |
| 7 | ARXP104H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 8 | WAU20-500 | AC/AC WALL MNT ADAPTER 20V 500MA20VAC 500mA AC/AC External Wall Mount (Class II) Adapter Fixed Blade Input | Triad Magnetics |
| 9 | 98220-340 | SPDT AUX SWITCH KIT | TE Connectivity Potter & Brumfield Relays |