| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2-L-9V | RELAY TELECOM DPDT 2A 9VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | RSE500202 | SMITHSRelay | Amphenol Pcd |
| 3 | 2900281 | PLC-BPT-230UC/21Relay | Phoenix Contact |
| 4 | 2912439 | 14 MM PLC BASIC TERM BLOCKSRelay Socket DIN Rail | Phoenix Contact |
| 5 | G6CU-1114P-US-DC5 | RELAY GEN PURPOSE SPST 10A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 6 | 2974891 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 7 | SY4S-02F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 8 | M-IAC5A | INPUT MODULE AC 5MA 5VDCAC Input Module Output Module 16mA 5VDC Output 180 ~ 280VAC (240VAC Nom) Supply | Sensata-Crydom |
| 9 | ODC-15A | OUTPUT MODULE DC STD 16MA 15VDCDC Output Module Output Module 0.01 ~ 1A 3 ~ 250VDC Output 15VDC (9 ~ 18VDC) Supply | TE Connectivity Potter & Brumfield Relays |