Electromechanical safety switches without guard locking Safety switch in plastic housing Available with long or short housingNM small plastic switch, large selection of actuating heads Available with long or short housingNM.VZ small plastic switch NQ small, flat plastic switch NP compact plastic switch GP plastic switch SGP plastic switch with switch head made of metal Safety switch in metal housing SGA metal switch Design according to EN50041 NZ.VZ robust safety switch NX metal switch N1A / NB01 single limit switches and NZ position switches according to EN 50041 ESH safety switch and door hinge in one