| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 5-1462039-5 | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 2 | 2967442 | RELAY GEN PURPOSE SPDT 50MA 12VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 3 | G6S-2F-Y-TR DC5 | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 4 | 2900938 | RIF-3-BPT/3X21Relay | Phoenix Contact |
| 5 | HC4-HSF-K | SOCKET SCRW FRONT WIRE HC4 RELAYRelay Socket Chassis Mount | Panasonic Electric Works |
| 6 | 70LRCK8-HL | I/O MOUNTING BOARD OPENLINE 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 7 | P7TF-OS16 DC24V | RELAY BLOCK 16POS NPN OUT 24VDCI/O Module Rack 16 Channel | Omron Automation and Safety |
| 8 | 2976187 | I/O MOUNTING BOARD 8POSI/O Module Rack 8 Channel | Phoenix Contact |
| 9 | MS-4H | I/O MOUNTING BOARD MINI 4POSI/O Module Rack 4 Channel | Sensata-Crydom |