Euchner's Locking set MGB-L1HB-PNA-L-121856 has a guard locking by spring force with 3 controls, push-pull plug. Profinet connection via push-pull plugs according to IEC 61076-3-117. Profinet RT switch is a point-to-point topology network structure due to an integrated RT switch. Flexible use as interlocking or guard locking employing the corresponding evaluation of the safe device data by the control system, the application can be as either interlocking or guard locking (with or without monitoring). Emergency stop with illumination that can be controlled conveniently as required. The locking set is also equipped with 2 illuminated pushbuttons and includes adhesive labels.