| 220Vac | |||||||||
| DT3 Model | Size | Output 1 | Voltage | Output 2 | Option 1 | Option 2 | Option 3 | DTA/DTB | |
| DT320RA | 48 x 48 | Relay | 220Vac | none | none | none | none | DTA4848R0 | |
| DT320VA | 48 x 48 | SSR | 220Vac | none | none | none | none | DTA4848V0 | |
| DT320CA | 48 x 48 | 4-20mA | 220Vac | none | none | none | none | DTA4848C0 | |
| DT320LA | 48 x 48 | 0-10Vdc | 220Vac | none | none | none | none | ||
| DT320RA-0200 | 48 x 48 | Relay | 220Vac | none | RS485 | none | none | DTA4848R1 | |
| DT320VA-0200 | 48 x 48 | SSR | 220Vac | none | RS485 | none | none | DTA4848V1 | |
| DT320CA-0200 | 48 x 48 | 4-20mA | 220Vac | none | RS485 | none | none | DTA4848C1 | |
| DT320LA-0200 | 48 x 48 | 0-10Vdc | 220Vac | none | RS485 | none | none | ||
| DT320RA-R200 | 48 x 48 | Relay | 220Vac | Relay | RS485 | none | none | DTB4848RR | |
| DT320VA-R200 | 48 x 48 | SSR | 220Vac | Relay | RS485 | none | none | DTB4848VR | |
| DT320CA-R200 | 48 x 48 | 4-20mA | 220Vac | Relay | RS485 | none | none | DTB4848CR | |
| DT320LA-R200 | 48 x 48 | 0-10Vdc | 220Vac | Relay | RS485 | none | none | DTB4848LR | |
| DT320CA-V200 | 48 x 48 | Relay | 220Vac | 4-20mA | RS485 | none | none | DTB4848CV | |
| DT320LA-V200 | 48 x 48 | SSR | 220Vac | 4-20mA | RS485 | none | none | DTB4848LV | |
| DT320VA-V200 | 48 x 48 | 4-20mA | 220Vac | 0-10Vdc | RS485 | none | none | DTB4848VV | |
| DT320RA-R220 | 48 x 48 | Relay | 220Vac | Relay | RS485 | CT | none | DTB4848RRT | |
| DT320VA-R220 | 48 x 48 | SSR | 220Vac | Relay | RS485 | CT | none | DTB4848VRT | |
| DT320CA-R220 | 48 x 48 | 4-20mA | 220Vac | Relay | RS485 | CT | none | DTB4848CRT | |
| DT320LA-R220 | 48 x 48 | 0-10Vdc | 220Vac | Relay | RS485 | CT | none | DTB4848LRT | |
| DT320VA-R210 | 48 x 48 | SSR | 220Vac | Relay | RS485 | Event | none | DTB4848VRE | |
| DT320CA-R210 | 48 x 48 | 4-20mA | 220Vac | Relay | RS485 | Event | none | DTB4848CRE | |
| DT320LA-R210 | 48 x 48 | 0-10Vdc | 220Vac | Relay | RS485 | Event | none | DTB4848LRE | |
| DT320RA-R210 | 48 x 48 | Relay | 220Vac | Relay | RS485 | Event | none | DTB4848RRE | |
| 24Vdc | |||||||||
| DT3 Model | Size | Output 1 | Voltage | Output 2 | Option 1 | Option 2 | Option 3 | DTA/DTB | |
| DT320RD | 48 x 48 | Relay | 24Vdc | none | none | none | none | ||
| DT320VD | 48 x 48 | SSR | 24Vdc | none | none | none | none | ||
| DT320CD | 48 x 48 | 4-20mA | 24Vdc | none | none | none | none | ||
| DT320LD | 48 x 48 | 0-10Vdc | 24Vdc | none | none | none | none | ||
| DT320RD-R200 | 48 x 48 | Relay | 24Vdc | Relay | RS485 | none | none | DTB4848RR-D | |
| DT320VD-R200 | 48 x 48 | SSR | 24Vdc | Relay | RS485 | none | none | DTB4848VR-D | |
| DT320CD-R200 | 48 x 48 | 4-20mA | 24Vdc | Relay | RS485 | none | none | DTB4848CR-D | |
| DT320LD-R200 | 48 x 48 | 0-10Vdc | 24Vdc | Relay | RS485 | none | none | DTB4848LR-D | |
| DT320VD-V200 | 48 x 48 | SSR | 24Vdc | SSR | RS485 | none | none | DTB4848VV-D | |
| DT320CD-V200 | 48 x 48 | 4-20mA | 24Vdc | SSR | RS485 | none | none | DTB4848CV-D | |
| DT320LD-V200 | 48 x 48 | 0-10Vdc | 24Vdc | SSR | RS485 | none | none | DTB4848LV-D | |