Data Sheet for Precision adjustment KnobsPrecision adjustment Knob with Locking mechanism and Cardan coupling Series NKK The knob NKK in 046 mm housing with 100 dashes, revolution counter (20 rev.), locking mechanism and a cardan coupling. ■ Knob with 100 dashes ■ Revolution counter for 20 revolutions ■ With locking mechanism and cardan coupling ■ For 6..6,35 mm shaft The NKK series allows a very precise manual handling with up to 20 revolutions (100 dashes per revolution). The lock prevents unintentional adjustments. The built-in cardan coupling prevents a possible stiffness of the knob, which can result with minimal misalignment. Number of full revolutions Resolution of the scale Brake available For shaft diameter Housing diameter Housing depth Knob diameter Operating temperature range Storage temperature range Protection grade (IEC 60529) Colour housing Colour adjustment knob Material knob/housing Mass Mounting parts included in delivery up to 20 rev. Scale with 100 dashes and 20 revolution indication window yes 6 mm / 6,35 mm 46 mm 25 mm (with knob) Conical from 22,5 mm (front) to 24 mm (end) -30..+60°C -30..+60°C IP40 Silver or black Black with white scale Plastic and metal ca. 50 g Mounting adaptor, nut, hexagon socket wrench Description Selection: standard=black/bold, possible options=grey/cursive Housing colour: Silver - Option black SCHWARZ MEGATRON Elektronik GmbH & Co. KG ■ Hermann-Oberth-Strasse 7 ■ 85640 Putzbrunn / Munich Date: 08/13/2019 Tel.: +49 89 46094-0 ■ Fax: +49 89 46094-201 ■ www.megatron.de ■ [email protected] Page: 1 of 2 Specifications are subject to change without notice
Open the catalog to page 1Data Sheet for Precision adjustment Knobs Series NKK Precision adjustment Knob with Locking mechanism and Cardan coupling Drawing Note:The diameter of *hole is depending on the diameter of potentiometer to be mounted Flexible coupling FLEXIBLE COUPLING FIXING SCREW OUTER G RADUATIONS * threaded hole LOCK DEVICE MOUNTING ADAPTOR Caution: When rotating dial mounted with multi-turn potentiometer with over 0,2 Nm force, the flexible coupling may be damaged or broken Special nut for use with dial Mounting adaptor MEGATRON Elektronik GmbH & Co. KG ▪ Hermann-Oberth-Strasse 7 ▪ 85640 Putzbrunn / Munich...
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