| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2961370 | RELAY GEN PURPOSE SPDT 50MA 4.5VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Phoenix Contact |
| 2 | SR4D4060 | RELAY SAFETY 4PST 8A 60VSafety Relay 4PST-NO/NC (2 Form A, 2 Form B) 60VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | ARS34Y4H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 4 | CB1A-D-SM-24V | RELAY AUTOMOTIVE SPST 20A 24V | Panasonic Electric Works |
| 5 | 2907060 | RIF-BR-12-230 AC | Phoenix Contact |
| 6 | AS-12M/7 | SURGE ABSORBER 200-250VDC | Carlo Gavazzi Inc. |
| 7 | ATC18011 | FRONT PANEL COVER, BLACK FOR PM4 | Panasonic Industrial Automation Sales |
| 8 | WAU200-600 | AC/AC WALL MNT ADAPTER 20V 600MA20VAC 600mA AC/AC External Wall Mount (Class II) Adapter Fixed Blade Input | Triad Magnetics |
| 9 | 830A0066-03 | AC/AC WALL MOUNT ADAPTER 22V 20W22VAC 900mA AC/AC External Wall Mount (Class I) Adapter Fixed Blade Input | Tamura |