| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2-L-9V | RELAY TELECOM DPDT 2A 9VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | RSE116694 | LOW PROFILE, 2 POLE/10 AMP, LCRelay | Amphenol Pcd |
| 3 | 2900452 | TERM BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 4 | SM2S-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 5 | 2967811 | PLC-HC BASIC TERM BLOCK 120VRelay Socket DIN Rail | Phoenix Contact |
| 6 | PCFN-112H2MG,000 | RELAY GEN PURPOSE SPST 26A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | 2200-2302 | RELAY RF SPST 500MA 5V | Coto Technology |
| 8 | 9852-05-00 | RELAY RF SPDT 100MA 5V | Coto Technology |
| 9 | 73G-OI420 | I/O MODULE 4-20MA 12-BIT;3.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |