General features
Composition:
1 emergency pushbutton Ø 40 - 1NC
1 pushbutton ENABLE 1NO - ALARM (1NO) - LIGHT (1NO)
1 pushbutton UP - 2NO
1 pushbutton LIGHT - 1NO
1 pushbutton DOWN - 2NO
1 short handle selector - 2NO+2NC
1 short handle selector - 2NO