| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SL-L-4.5V | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | G5V-2-DC6 | RELAY GENERAL PURPOSE DPDT 2A 6VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 3 | 2900961 | RIF-4-BPT/3X21Relay | Phoenix Contact |
| 4 | 2700357 | RELAY SAFETY SPST-NO 6A 24VSafety Relay SPST-NO (1 Form A) 24VDC Coil DIN Rail | Phoenix Contact |
| 5 | SP4-DC12V | RELAY GEN PURPOSE 4PDT 10A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | Panasonic Electric Works |
| 6 | 70MRCK24-EC | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 7 | ARA200A12 | RELAY RF DPDT 1A 12V | Panasonic Electric Works |
| 8 | 9002-12-11 | RELAY RF SPST 500MA 12V | Coto Technology |
| 9 | DRIDC24A | INPUT MODULE DC 34MA 24VDCDC Input Module Output Module 28mA 24VDC Output 10 ~ 48VDC Supply | Sensata-Crydom |