| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SP4-WS | SOCKET WRAPPING FOR SP4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 2 | RSE116699 | LOW PROFILE, 2 POLE/10 AMP, WCRelay | Amphenol Pcd |
| 3 | 2271390 | PLUG-IN BASE STD I/O MODULESRelay Socket Through Hole | Phoenix Contact |
| 4 | 27E894 | RELAY SOCKETS RAIL MOUNTRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | 9-1415520-1 | RELAY GEN PURPOSE SPST-NC 16A 5VGeneral Purpose Relay SPST-NC (1 Form B) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 1-1462051-2 | RELAY RF SPDT 2A 5V | TE Connectivity Potter & Brumfield Relays |
| 7 | G6K-2F-RF-T DC12 | RELAY RF DPDT 1A 12V | Omron Electronics Inc-EMC Div |
| 8 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 9 | 70G-ODC5A | OUTPUT MODULE DC G5 13MA 5VDCDC Output Module Output Module 0.02 ~ 3.5A 4 ~ 200VDC Output 5VDC (4 ~ 6VDC) Supply | Grayhill Inc. |