| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | LK-ZBA-GB/IE | KIT PWR/TELCO UK/IRELAND | Multi-Tech Systems Inc. |
| 2 | HG3-SS | SOCKET W/CLIP SLD FOR HG3 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 3 | 2271028 | PLUG-IN BASE STD I/O MODRelay | Phoenix Contact |
| 4 | HC4-PS-K | ACCY RELAY SOCKET W/CLIP HC4 PCBRelay Socket Through Hole | Panasonic Electric Works |
| 5 | 1393824-1 | RELAY SOCKET PCB SIZE IRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | MY4N-CR AC110/120 (S) | RELAY GEN PURPOSE 4PDT 3A 120VGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | Omron Automation and Safety |
| 7 | V23105A5302A201 | RELAY TELECOM DPDT 3A 6VTelecom Relay DPDT (2 Form C) 6VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 20C254 | SPRING HOLD-DOWN KU RELAYS SNAPClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |
| 9 | SLI24CRL | DELCON 24VDCIN/60VDC 50MAOUTDC Input Module Output Module 50mA 0 ~ 60VDC Output 24VDC Supply | Weidmuller |