H-516-6A Bourns Inc., H-516-6A Datasheet

51T5155

H-516-6A

Manufacturer Part Number
H-516-6A
Description
51T5155
Manufacturer
Bourns Inc.
Datasheet

Specifications of H-516-6A

Shaft Diameter
6.35mm
No. Of Turns
15
Accessory Type
Turns Counting Dial
Svhc
No SVHC (20-Jun-2011)
Rohs Compliant
Yes
For Use With
Precision Potentiometers
H-516 MOUNTING INSTRUCTIONS
1. Drill 2.0 mm (.0787 in.) diameter anti-rotation pin hole on vertical
2. Mount potentiometer in panel with nut and lockwasher supplied
3. Turn potentiometer shaft counterclockwise to obtain minimum
4. Loosen set screws in knob of dial. Set dial to “0.0” reading.
5. While holding outer ring of dial, position unit lightly against
06/11
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Dimensional Drawings
Number of Turns .............................................................................................................................................................................0 to 15
Dial Divisions ............................................................................................................................................................................ 50 per turn
Readability - Over 10 Turns ............................................................................................................................................... 2 parts in 1000
Torque With Brake Engaged ..................................................................................................................... 5.0 N-cm (7.0 oz-in.) minimum
Markings ........................................................................................................................................................White on black background
Locking Brake ...................................................................................................................................................................................... Yes
Weight ........................................................................................................................................................................... 7 grams (0.25 oz.)
Screws ........................................................................................................................... Slotted 4-40UN, 2 screws included, 120 º apart
Screw Tightening Torque .................................................................................................................... 16.94 N-cm (1.5 lbs.-in.) minimum
Shaft and Bushing Requirements
Shaft Diameter Requirements ................................................................................................................................... Refer to chart below
Shaft Extension Beyond Panel ................................................................................................................. 17.5 mm (0.6890 in.) minimum
Bushing Extension Beyond Panel ............................................................................................................... 10 mm (0.3937 in.) maximum
TOLERANCES: EXCEPT WHERE NOTED
DECIMALS: .XX ±
FRACTIONS: ±1/64
DIMENSIONS:
Mechanical and Physical Characteristics
How To Order
centerline, 9.5mm (.375 in.) below center of potentiometer
mounting hole.
with the potentiometer.
resistance or voltage ratio. This is not necessarily identical with
mechanical stop.
panel. Tighten knob set screws to potentiometer shaft.
Part Number
H-516-6M
H-516-6A
(IN.)
MM
(.020)
.51
.XXX ±
(.005)
.13
Accepts Shaft
6.35 mm (.250)
6 mm (.236)
Diameter
(1.00)
25.6
(.708)
18.0
MAX.
(.043)
Features
H-516 Turns-Counting Dial
1.1
Compact, requires only 22.8 mm diameter panel space
No backlash
For use with precision potentiometers or other rotating devices up to 15 turns
Designed for use with plastic shafts
RoHS compliant*
(.582)
14.8
(.055)
(.374)
1.4
9.5
Satin Chrome
Satin Chrome
Finish
(.897)
22.8
0
POTENTIOMETER
0
5
MOUNTING WASHER AND NUT
SUPPLIED WITH POTENTIOMETER
Asia-Pacifi c:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
22.5 mm (0.8858 in.) maximum
2 SET SCREWS
POTENTIOMETER
MOUNTING HOLE
(.370)
9.5
(.078)
(.405)
2.0
10.3
TYP.

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