| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | PS-9VCB-SBC-U-GB/IE | 100-240VAC/9VDC UK POWER SUPPLY | Multi-Tech Systems Inc. |
| 2 | TQ2SA-1.5V-Z | RELAY TELECOM DPDT 2A 1.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 18838 | RELAY SOCKETRelay | Curtis Industries |
| 4 | 1904045-2 | V23333Z1001A008-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 5 | 27E317 | BRACKET MOUNT SOCKET 2POLESRelay Socket Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 6 | 27E305 | SOCKET NYL FOR KU SER PCBRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | 2700467 | RELAY SAFETY 3PST-NO 6A 24VSafety Relay 3PST-NO (3 Form A) 24VDC Coil DIN Rail | Phoenix Contact |
| 8 | G2RL-1A-E DC18 | RELAY GEN PURPOSE SPST 16A 18VGeneral Purpose Relay SPST-NO (1 Form A) 18VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 9 | HJ4-DC12V | RELAY GEN PURPOSE 4PDT 5A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | Panasonic Electric Works |