| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HY1Z-4.5V | RELAY TELECOM SPDT 1A 4.5VTelecom Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 2 | TQ2-12V | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | EE2-12NUH-L | RELAY GEN PURPOSE DPDT 2A 12VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 4 | 2950718 | RELAY GEN PURPOSERelay | Phoenix Contact |
| 5 | RSE112065 | LOW PROFILE, 3 POLE/25 AMP, WCRelay | Amphenol Pcd |
| 6 | 2271031 | PLUG-IN BASE STD I/O MOD W/SAFERelay Socket Through Hole | Phoenix Contact |
| 7 | 5-1904045-3 | V23333Z0002A010-EV-441Relay | TE Connectivity Potter & Brumfield Relays |
| 8 | KRPA-14AN-120 | RELAY GEN PURPOSE 3PDT 10A 120VGeneral Purpose Relay 3PDT (3 Form C) 120VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | 70RCK16-HL | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Grayhill Inc. |