Mounting hole diameter [⌀] 22.5 mmDesign Mushroom-shapedStandards IEC/EN 60947 VDE 0660Ambient temperature Open -25 - +70 °CDegree of Protection IP66, IP69Instructions Max. Configuration: 4 x M22-(C)K01, …10 or 2 x M22-(C)K02, …20, …11 and 1 x M22-(F)LED... When using M22-PVL… with 1 x M22-K01SMC10 (single channel), article M22-XSMC (order no.: 173030) is required. Order this item separately.