| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2950695 | RELAY MODULE 4PDTRelay Socket DIN Rail | Phoenix Contact |
| 2 | 2900282 | PLC-BPT- 12DC/21-21Relay | Phoenix Contact |
| 3 | 2963941 | RELAY SAFETY 3PST 6A 24VSafety Relay 3PST-NO (3 Form A) 24VAC/DC Coil DIN Rail | Phoenix Contact |
| 4 | 1462050-9 | RELAY RF SPDT 2A 12V | TE Connectivity Potter & Brumfield Relays |
| 5 | G6K2FRFSTR09DC45 | RELAY GEN PURPOSE | Omron Electronics Inc-EMC Div |
| 6 | RGC1A60A15KKE | RELAY SSR 275VAC IN 1PH 600V 20A | Carlo Gavazzi Inc. |
| 7 | ARJ22A4HZ | ARJ RELAY RF 2 FORM C 4.5V | Panasonic Electric Works |
| 8 | ATC18011 | FRONT PANEL COVER, BLACK FOR PM4 | Panasonic Industrial Automation Sales |
| 9 | DP4RSB60D40 | RELAY SSR CONTACT 48VDC 40A 15V | Sensata-Crydom |