| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SA-L2-24V-Z | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | DS2Y-S-DC5V | RELAY GENERAL PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | 7004570 | RMOB-JR-2-110ACRelay Socket DIN Rail | Phoenix Contact |
| 4 | 27E893 | SOCKET RELAY DIN RAIL MNT KURelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | 5542738 | RELAY GENERAL PURPOSE DPDT 5A 5VGeneral Purpose with Socket Relay DPDT (2 Form C) 5VDC Coil DIN Rail | Phoenix Contact |
| 6 | LY2-0-DC100/110 | RELAY GEN PURPOSE DPDT 10A 110VGeneral Purpose Relay DPDT (2 Form C) 110VDC Coil Through Hole | Omron Automation and Safety |
| 7 | 70MRCK16-HL | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 8 | 2972932 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 9 | 70G-IDC5S | INPUT MODULE DRY CONT 5MA 5VDCDC Input Module Output Module 41mA 5VDC Output 25VDC Supply | Grayhill Inc. |