The simple knob can have a push-button or a switch to be chosen among the various standard models, following the requested capacity or seal degree.
It is possible to customize the knob with inserts or silk-screen printings ( for example putting one's own logo or the symbols of gears).
To satisfy all exigences the knob can be supplied with wiring too.

The "multifunctional" is an ergonomic knob, which can have up to 4 push-buttons, switches or commutators.
Power push-buttons with protection degree IP66 ensure a great reliability.
It can also be customized, upon request, with brands or silk-screen printings and wired upon demand.