| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | AGQ21TA4HX | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | TXS2-L2-4.5V | RELAY GEN PURPOSE DPDT 1A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | MOS1CCN | DELCON BASE OUTPUT 1CH. Z CONNRelay Socket DIN Rail | Weidmuller |
| 4 | HE2AN-Q-DC24V | RELAY GEN PURPOSE DPST 25A 24VGeneral Purpose Relay DPST-NO (2 Form A) 24VDC Coil Chassis Mount | Panasonic Electric Works |
| 5 | 9903-05-20 | RELAY RF SPST 250MA 5V | Coto Technology |
| 6 | 73G-OI420 | I/O MODULE 4-20MA 12-BIT;3.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |
| 7 | CB1AV-R-12V | CB RELAY 1 FORM A 35A 12V | Panasonic Electric Works |
| 8 | CB1AV-24V | CB RELAY 1 FORM A 35A 24V | Panasonic Electric Works |
| 9 | 8536750000 | INDICATOR STATUS PLED 12-24VACModule, LED and/or Protection PRZ/PRS Series | Weidmuller |