| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2903338 | RELAY GEN PURPOSE SPDT 50MA 24VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 2 | D3226 | RELAY TELECOM DPDT 2A 12VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | RSL116132 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 4 | 2980432 | PLC-HC BASIC TERM BLOCK 120VRelay Socket DIN Rail | Phoenix Contact |
| 5 | 2-1416100-3 | RELAY SOCKETRelay | TE Connectivity Potter & Brumfield Relays |
| 6 | JH1-SF | ACCY RELAY SOCKET FOR HE1ARelay Socket DIN Rail | Panasonic Electric Works |
| 7 | DRS1 | DIN-RAIL SOCKET SNGL CHAN RELAYRelay Socket DIN Rail | Sensata-Crydom |
| 8 | AHKA21 | SOCKET SCREW TERM FOR AHK RELAYRelay Socket DIN Rail | Panasonic Electric Works |
| 9 | 70RCK4R | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Grayhill Inc. |