Specification for Module: extension; IN: 4; OUT: 2; 24VDC; OUT 1: relay; Millenium 3
| Mounting | for DIN rail mounting |
| Supply voltage | 24V DC |
| IP rating | IP20 |
| Type of module | expansion |
| Kind of input 1 | digital |
| Number of inputs | 4 |
| Number of outputs | 2 |
| Kind of output 1 | relay |
| Relay series | Millenium 3 |
| The programming method | built-in keypad |