| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SA-L-5V-Z | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | EC2-24SNU | RELAY GEN PURPOSE DPDT 2A 24VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 3 | 2900934 | RIF-2-BPT/4X21Relay | Phoenix Contact |
| 4 | 27E461 | SOCKET SCREW TERM 4P R10 RELAYSRelay Socket Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 5 | PYF14A-N | RELAY SOCKET TRACK MOUNTRelay Socket DIN Rail | Omron Automation and Safety |
| 6 | G5RLU-1-E DC6 | RELAY PWR LATCH SPDT 16A 6VDCGeneral Purpose Relay SPDT (1 Form C) 6VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 7 | 70LRCK16-HL | I/O MOUNTING BRD OPENLINE 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 8 | PB-16M-V | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 9 | PB-24SM-A | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Sensata-Crydom |