| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | PL20 | SOCKET MKWRelay Socket Panel Mount | Omron Automation and Safety |
| 2 | SH1B-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 3 | HE2AN-Q-AC120V | RELAY GEN PURPOSE DPST 25A 120VGeneral Purpose Relay DPST-NO (2 Form A) 120VAC Coil Chassis Mount | Panasonic Electric Works |
| 4 | SR4M4021 | RELAY SAFETY 4PST 8A 21VSafety Relay 4PST-NO/NC (3 From A, 1 Form B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 9270-05-20 | RELAY RF SPST 500MA 5V | Coto Technology |
| 6 | 73G-OI420 | I/O MODULE 4-20MA 12-BIT;3.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |
| 7 | RGC1A60A25KGU | RELAY SSR 275VAC IN 1PH 600V 25A | Carlo Gavazzi Inc. |
| 8 | G6W-1F-R DC9 | RELAY RF SPDT 10MA 9V | Omron Electronics Inc-EMC Div |
| 9 | PM2260A25VRJ | RELAY SSR 600V 25A PNL MNT | Sensata-Crydom |