| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HFW1131K04 | RELAY GEN PURPOSE DPDT 2A 26.5VGeneral Purpose Relay DPDT (2 Form C) Chassis Mount | TE Connectivity Aerospace, Defense and Marine |
| 2 | TX2SA-4.5V | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 2271028 | PLUG-IN BASE STD I/O MODRelay | Phoenix Contact |
| 4 | PF113A-E | RELAY SOCKET 3PDT TRACK MT MKRelay Socket DIN Rail | Omron Automation and Safety |
| 5 | 2IO4A | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | TE Connectivity Potter & Brumfield Relays |
| 6 | 70MRCK16-HS | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | 70LRCK16-HL | I/O MOUNTING BRD OPENLINE 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 8 | P7TF-OS16-1 DC12-OLD | RELAY BLK OUTBASE ONLY 12VDCI/O Module Rack Channel | Omron Automation and Safety |
| 9 | ARE13A4H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |