mounting diameter - 22 mm protective treatment - TC operating position - Any position fixing center >= 30 x 40 mm (panel) - thickness: 1…5 mm fixing mode - Fixing nut: 2…2.4 N.m shape of signaling unit head - Round type of operator - spring return operator profile - Green flush contacts type and composition - 1 NO contact operation - Slow-break mechanical durability - 1500000 cycles tightening torque - 0.8 N.m electrical durability - 500000 cycles, AC-15, 3 A at 230 V, operating rate <60 cyc/mn, load factor: 0.5 conforming to EN/IEC 60947-5-4 & 500000 cycles, DC-13, 0.2 A at 110 V, operating rate <60 cyc/mn, load factor: 0.5 electrical reliability - Λ < 10exp(-8) at 24 V