| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HG4-SS | SOCKET SLD W/CLIP FOR HG4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 2 | 8826000000 | MXZ 24VDC 1CO BASISRelay Socket DIN Rail | Weidmuller |
| 3 | 70GRCK4R | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 4 | 2962036 | I/O MOUNTING BOARD 16POSI/O Module Rack 16 Channel | Phoenix Contact |
| 5 | 2900892 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | PB-16SM-V | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 7 | SSRC | GN SSR PROTECTIVE COVERCover, Terminal GN Series | Sensata-Crydom |
| 8 | PYC-E1 | HOLD DOWN CLIP FOR MY RELAYClip, Hold Down PYF08A | Omron Automation and Safety |
| 9 | CB1AHF-T-24V | CB RELAY HR 1 FORM A 24V | Panasonic Electric Works |