TU509, Terminal Unit, Dimensions (HxWxD) (in): 5.31 x 2.65 x 1.1
TU509: S500 Interface terminal unit. For serial protocols. Screw terminals. D-Sub 9 connector. Interface terminal unit. For serial protocols. Screw terminals. D-Sub 9 connector (TU509)
| Base Unit Type | : | I/O |
| Connection Type | : | Screw |
| Extreme Conditions | : | No |
| Hot Swappable | : | No |