| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2-L-9V | RELAY TELECOM DPDT 2A 9VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | 1-1393824-0 | RELAY SOCKET PCB SIZE IIIRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | 4-2158100-6 | RZL3-1C4-L012-WRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 4 | MT3210C4 | RELAY GEN PURPOSE 3PDT 10A 24VGeneral Purpose Relay 3PDT (3 Form C) 24VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 5 | 20C217 | HOLD DOWN SPRING FOR KHA & K10Clip, Hold Down KHA and K10 | TE Connectivity Potter & Brumfield Relays |
| 6 | 2022104-1 | ACCY RETAIN CLIP DIN SCKTClip, Hold Down RT78726 Socket, SCHRACK | TE Connectivity Potter & Brumfield Relays |
| 7 | CB1A-R-24V | RELAY AUTOMOTIVE SPST 20A 24V | Panasonic Electric Works |
| 8 | 98220-350 | MECHANICAL INTERLOCK | TE Connectivity Potter & Brumfield Relays |
| 9 | BPD2EE | AC/AC WALL MOUNT ADAPTER 14V 20W14VAC 1.43A AC/AC External Wall Mount (Class II) Adapter Fixed Blade Input | Hammond Manufacturing |