| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SL-L-4.5V-Z | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | RSL112200 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 3 | 2900938 | RIF-3-BPT/3X21Relay | Phoenix Contact |
| 4 | SY4S-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 5 | HC2-SF-K | ACCY RELAY SOCKET W/CLIP FOR HC2Relay Socket Chassis Mount | Panasonic Electric Works |
| 6 | 3-1393240-9 | RELAY GEN PURPRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 7 | T90S5D42-12 | RELAY GEN PURPOSE SPDT 20A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | RT16041 | CLIP RETAINER 15.7MM RP78601/602Clip, Hold Down RP78 Sockets, SCHRACK | TE Connectivity Potter & Brumfield Relays |
| 9 | 70G-ODC5 | OUTPUT MODULE DC G5 13MA 5VDCDC Output Module Output Module 0.02 ~ 3.5A 3 ~ 60VDC Output 5VDC (4 ~ 6VDC) Supply | Grayhill Inc. |