| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2SA-L2-5V | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | TQ2SS-5V | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | HC4-SFD-K | SOCKET SCRW W/CLIP DIN HC4 RELAYRelay Socket DIN Rail | Panasonic Electric Works |
| 4 | RSE116185 | 4 POLE/10 AMP TRACK MOUNT WCRelay | Amphenol Pcd |
| 5 | JRS400110 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 6 | DRS4 | DIN-RAIL SOCKET FOUR CHAN RELAYRelay Socket DIN Rail | Sensata-Crydom |
| 7 | S89R11APP1-120 | RELAY IMPULSE DPDT 15A 120VImpulse Relay DPDT (2 Form C) 120VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 8 | G5NB-1A DC24 | RELAY GEN PURPOSE SPST 3A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 9 | 70RCK4R | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Grayhill Inc. |