| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | UD2-5SNU | RELAY GEN PURPOSE DPDT 1A 5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 2 | G6L-1F-TRDC3 | RELAY TELECOM SPST 1A 3VTelecom Relay SPST-NO (1 Form A) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | 2903338 | RELAY GEN PURPOSE SPDT 50MA 24VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 4 | 5521856 | FLKMI/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 5 | 2971551 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | P7TF-OS16 DC24V | RELAY BLOCK 16POS NPN OUT 24VDCI/O Module Rack 16 Channel | Omron Automation and Safety |
| 7 | 73G-ITCJ | I/O MODULE J TYPE 12-BITAnalog Input Module Output Module Output Supply | Grayhill Inc. |
| 8 | ARS15A03 | RELAY E LAYOUT, 1-COIL LATCHING | Panasonic Electric Works |
| 9 | ARS15Y4H | ARS RELAY 1 FORM C 4.5V | Panasonic Electric Works |