| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TXD2SA-5V-Z | RELAY GEN PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | 2900934 | RIF-2-BPT/4X21Relay | Phoenix Contact |
| 3 | 27E212 | SOCKET DP-2P R10 SERIESRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 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 | T9AS1D12-110 | RELAY GEN PURPOSE SPST 30A 110VGeneral Purpose Relay SPST-NO (1 Form A) 110VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 2200-2302 | RELAY RF SPST 500MA 5V | Coto Technology |
| 7 | G3R-IDZR1SN DC5 | INPUT MODULE DC 8MA 4-32VDCDC Input Module Output Module 100mA 4 ~ 32VDC Output 4 ~ 6VDC (5VDC Nom) Supply | Omron Automation and Safety |
| 8 | 70G-OAC5RLY | OUTPUT MODULE G5 26MA 5VDCAC Output Module Output Module 3A 0 ~ 250VAC, 0 ~ 110VDC Output 5VDC (4.8 ~ 6VDC) Supply | Grayhill Inc. |
| 9 | 9852-05-00TR | RELAY RF SPDT 100MA 5V | Coto Technology |