H22-6A-1 Bourns Inc., H22-6A-1 Datasheet
![COUNTING DIAL, ANALOG, 15 TURN](/photos/26/6/260697/42254380_sml.jpg)
H22-6A-1
Manufacturer Part Number
H22-6A-1
Description
COUNTING DIAL, ANALOG, 15 TURN
Manufacturer
Bourns Inc.
Series
H22r
Specifications of H22-6A-1
Accessory Type
Counting Dial
Shaft Diameter
6.35mm
No. Of Turns
15
Body Material
Chrome
Svhc
No SVHC
Rohs Compliant
NA
For Use With
Precision Potentiometers / Rotating Devices Upto 15 Turns
Lead Free Status / RoHS Status
na
*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.
H-22 MOUNTING INSTRUCTIONS
1. Insert potentiometer in panel.
2. Install anti-rotation device using hardware supplied with
3. Turn potentiometer shaft counterclockwise to minimum
REV. 06/10
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 satin chrome background or white on black 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 Diameter Requirements ................................................................................................................................... Refer to chart below
Shaft Extension Beyond Panel ................................................................................................................... 18.1 mm (0.712 in.) minimum
Bushing Extension Beyond Panel .............................................................................................................. 9.53 mm (0.375 in.) maximum
Mechanical and Physical Characteristics
Shaft and Bushing Requirements
Dimensional Drawings
potentiometer.
resistance or voltage ratio.
(.712)
(.874)
18.1
22.2
(.375)
9.53
MIN.
MAX.
POTENTIOMETER
DIMENSIONS:
PANEL
(INCHES)
MM
(.129)
3.30
KEY SLOT
(INSIDE)
ANTIROTATION
DEVICE
POTENTIOMETER
SUPPLIED WITH
HARDWARE
(.649)
16.5
H-22 Turns-Counting Dial
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
(.874)
22.2
TURNS-COUNTING
4. Set the dial to “0.0” and brake on.
5. Insert the dial on the potentiometer shaft lightly against the
6. Tighten set screw to potentiometer shaft.
KEYED TO
ANTIROTATION DEVICE
DIAL
panel.
OUTER RING
SET SCREW
How To Order
H-22-6A-SB
H-22-6A-B
H-22-6M
Number
H-22-6A
H-22-3A
Part
(.374)
POTENTIOMETER
MOUNTING HOLE
9.52
PANEL HOLE
PATTERN
Accepts Shaft
Diameter
6.35 mm (.250 in.)
6 mm (.236 in.)
3.17 mm (.124 in.)
6.35 mm (.250 in.)
6.35 mm (.250 in.)
■
■
■
■
(.077)
1.98
10.36
(.407)
Designed for metal shaft
High Force “Click Brake”
Available in three versions -
black on satin chrome background,
white on black background or
satin body/black dial
RoHS compliant*
22.2 mm (0.875 in.) maximum
TYP.
Finish
Satin chrome
Satin chrome
Satin chrome
All black
Satin body/
black dial