| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-SOS1CL | SOS SWITCH W/1M CABLE | Digi International |
| 2 | OUAZ-SS-109L,900 | RELAY TELECOM SPDT 1A 9VTelecom Relay SPDT (1 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | HP2-SRS | SOCKET TERM SLD W/CLIP FOR HP2Relay Socket Panel Mount | Panasonic Electric Works |
| 4 | 911361 | RSM 1 24VAC DPDT SOCKETRelay | Weidmuller |
| 5 | 56.5669.DR | SOCKET RELAY DIN MNT OA/OW 5669Relay Socket DIN Rail | Altech Corporation |
| 6 | TX2-9V-TH | RELAY GENERAL PURPOSE DPDT 2A 9VGeneral Purpose Relay DPDT (2 Form C) 9VDC Coil Through Hole | Panasonic Electric Works |
| 7 | G7L-2A-X-L DC24 | RELAY PWR DPST 20A 24VDCGeneral Purpose Relay DPST-NO (2 Form A) 24VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 8 | PT3S7LC4 | RELAY GEN PURPOSE 3PDT 10A 24VGeneral Purpose with Socket Relay 3PDT (3 Form C) 24VDC Coil DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 9 | 70RCK24-HL | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Grayhill Inc. |