| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2-5V | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | PT08-AR | SOCKET SPDT LY1SOCKET SPDT LY1 | Omron Automation and Safety |
| 3 | 2900931 | RIF-1-BPT/2X21Relay | Phoenix Contact |
| 4 | SFS4-SFD | SOCKET RELAY DIN MNT FOR 4PRelay Socket DIN Rail | Panasonic Industrial Automation Sales |
| 5 | LY2F-AC220/240 | RELAY GEN PURPOSE DPDT 10A 240VGeneral Purpose Relay DPDT (2 Form C) 240VAC Coil Chassis Mount | Omron Automation and Safety |
| 6 | DSP1-DC24V-R-F | RELAY GEN PURPOSE DPST 5A 24VGeneral Purpose Relay DPST-NO/NC (1 Form A, 1 From B) 24VDC Coil Through Hole | Panasonic Electric Works |
| 7 | V23047-A1021-A511 | RELAY SAFETY DPST 6A 21VSafety Relay DPST-NO/NC (1 Form A, 1 From B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | XT374LC4 | RELAY GEN PURPOSE SPDT 16A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | PB-24SM-BV | I/O MOUNTING BOARDI/O Module Rack 24 Channel | Sensata-Crydom |