The direct opening mechanism allows users to manually detach contacts to prevent contact welding. (EN-60947-5-1)
Guard rings, radial support, and other accessories are available to prevent misuse or malfunction of switches.
: Guard ring to protect switch from accidental operation by users (SEM-S2)
: Ø60/Ø90 name plates, radial support
Button head markings are available so that users can select whether to stop operation entirely or partially depending on the situation.
: EMO (Emergency Machine Off) = stop main power supply
: EMS (Emergency Machine Stop) = stop power supply of dangerous operations