Clamp for fastening IEC plug-in pipes and IEC threaded pipes to a flat wall and for mounting on NHP... mounting rail using an angled nut with NPB 06 screw. Please note: For safety reasons, IPA... screw pipe clamps must be used for overhead installations. for IEC plug-in pipe: IESR... AL for IEC threaded pipe: IEGR... AL for FM socket pipe: FM-MR... AL Dimensions (approx. dimensions) for pipe Ø: 32 mm Width B: 37.2 mm Depth T: 18 mm Height H: 36 mm Height of pipe center H1: 26.1 mm Mounting holes: 6.5 x 12 mm Surface: extruded / bright finish Material: aluminum alloy, material no. 3.3206 EN AW-6060 T5