| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900446 | PLC-BPT- 24UC/21Relay | Phoenix Contact |
| 2 | FCB-405-0617M | RELAY GEN PURPOSE 4PDT 5A 28VGeneral Purpose Relay 4PDT (4 Form C) 28VDC Coil Through Hole | TE Connectivity Aerospace, Defense and Marine |
| 3 | RY211012R | RELAY GEN PURPOSE SPDT 8A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | HEV2AN-P-DC6V | RELAY GEN PURPOSE DPST 20A 6VDCGeneral Purpose Relay DPST-NO (2 Form A) 6VDC Coil Through Hole | Panasonic Electric Works |
| 5 | 70MRCK24-EC | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 6 | G5LE-1A4 DC5 | RELAY GEN PURPOSE SPST 10A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 7 | ARS14Y12 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |
| 8 | ARS16A12 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |
| 9 | 70-IAC24 | INPUT MODULE AC 8MA 24VDCAC Input Module Output Module 10mA 24VDC Output 90 ~ 140VAC (120VAC Nom) Supply | Grayhill Inc. |