| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SY4S-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 2 | PTF11A | RELAY SOCKET DIN MNT FOR LY SERRelay Socket DIN Rail | Omron Automation and Safety |
| 3 | 27E043 | SOCKET SOLDER FOR KU RELAYSRelay Socket Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 4 | RU4S-C-A24 | RELAY PLUG-IN 4PDT 6A 24VACGeneral Purpose Relay 4PDT (4 Form C) 24VAC Coil Socketable | IDEC |
| 5 | 70MRCQ24-HL | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 6 | 9903-05-20TR | RELAY RF SPST 250MA 5V | Coto Technology |
| 7 | ARA200A1H | RELAY RF DPDT 1A 1.5V | Panasonic Electric Works |
| 8 | 2900955 | RIF-RH-3 | Phoenix Contact |
| 9 | ARA200A4HZ | RELAY RF DPDT 1A 4.5V | Panasonic Electric Works |