| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MTAC-GPIO | ACCY CARD GPIO CBL SOLD SEPARATE | Multi-Tech Systems Inc. |
| 2 | 2900309 | RELAY GEN PURPOSE SPDT 50MA 60VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 3 | G6K-2F-TR DC24 | RELAY TELECOM DPDT 1A 24VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 4 | G6S-2F-TR-DC48 | RELAY TELECOM DPDT 2A 48VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 5 | 2900259 | PLC-BPT-230UC/21HCRelay | Phoenix Contact |
| 6 | 2980241 | 6.2MM PLC ACTUATOR TERM BLOCK 5VRelay Socket DIN Rail | Phoenix Contact |
| 7 | XT484S15 | RELAY GEN PURPOSE DPDT 8A 115VGeneral Purpose Relay DPDT (2 Form C) 115VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 8 | 3-1415379-1 | RELAY GEN PURPOSE SPST 16A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | XT314524 | RELAY GEN PURPOSE SPDT 16A 24VGeneral Purpose Relay SPDT (1 Form C) 24VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |