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H-23 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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H-23 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
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1 / 1 page Features ■ No backlash ■ Compact - requires minimal panel space (22.2 mm diameter requirement) ■ For use with precision potentiometers or other rotating devices, up to 15 turns ■ Designed for metal shaft ■ High Force “Click Brake” ■ Black on polished chrome background ■ RoHS compliant* H-23 Turns-Counting Dial *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. REV. 10/12 Mechanical and Physical Characteristics Number of Turns .............................................................................................................................................................................0 to 15 Dial Divisions............................................................................................................................................................................ 50 per turn Readability - Over 10 Turns ............................................................................................................................................... 2 parts in 1000 Torque With Brake Engaged ...................................................................................................................6.95 oz-in. (500 g-cm) minimum Markings ...................................................................................................................................... Black on polished chrome background Locking Brake ...................................................................................................................................................................................... Yes Weight ......................................................................................................................................................................... 15 grams (0.53 oz.) Set Screw......................................................................................................................................................... UNC N2-56, one included Set Screw Tightening Torque .............................................................................................................. 16.94 N-cm (1.5 lbs.-in.) minimum Hex Key Size........................................................................................................................................................................... 0.05 in. hex Shaft and Bushing Requirements Shaft Diameter Requirements................................................................................................................................... Refer to chart below Shaft Extension Beyond Panel ................................................................................................................... 18.1 mm (0.712 in.) minimum 22.2 mm (0.875 in.) maximum Bushing Extension Beyond Panel.............................................................................................................. 9.53 mm (0.375 in.) maximum H-23 MOUNTING INSTRUCTIONS 1. Insert potentiometer in panel. 2. Install anti-rotation device using hardware supplied with potentiometer. 3. Turn potentiometer shaft counterclockwise to minimum resistance or voltage ratio. 4. Set the dial to “0.0” and brake on. 5. Insert the dial on the potentiometer shaft lightly against the panel. 6. Tighten set screw to potentiometer shaft. 9.52 (.374) 1.98 (.077) POTENTIOMETER POTENTIOMETER MOUNTING HOLE PANEL ANTIROTATION DEVICE KEY SLOT (INSIDE) HARDWARE SUPPLIED WITH POTENTIOMETER KEYED TO ANTIROTATION DEVICE TURNS-COUNTING DIAL SET SCREW OUTER RING PANEL HOLE PATTERN 10.36 (.407) TYP. How To Order Accepts Part Shaft Number Diameter Finish H-23-6A 6.35 Polished (.250) chrome H-23-6M 6.0 Polished (.236) chrome H-23-3A 3.17 Polished (.124) chrome DIMENSIONS: MM (INCHES) Dimensional Drawings MAX. MIN. 18.1 (.712) 14.50 (.571) 22.2 (.874) 9.53 (.375) 3.30 (.130) 1.95 (.077) DIA. 4.00 (.157) 21.30 (.839) 9.5 (.374) 16.5 (.649) 22.2 (.874) |
Similar Part No. - H-23_12 |
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Similar Description - H-23_12 |
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