H22-6A-1 Bourns Inc., H22-6A-1 Datasheet - Page 3
![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
(.712)
(.874)
18.1
22.2
*Model H-22-6A-B available in white on black background.
Number of Turns ................................................................................................................................................................................0 to 15
Dial Divisions ...............................................................................................................................................................................50 per turn
Readability - Over 10 Turns ..................................................................................................................................................2 parts in 1000
Torque With Brake Engaged.........................................................................................................................5 oz-in. (350 cm. gr.) minimum
Weight ............................................................................................................................................................................................15 grams
Markings.......................................................................................................................................................Black on chrome background*
Mechanical Life.......................................................................................................................................................................10,000 cycles
Set Screws ...................................................................................................................................................................................1 included
Shaft Extension Beyond Panel .......................................................................................................................0.712 in. minimum (18.1 mm)
Bushing Extension Beyond Panel .................................................................................................................0.375 in. maximum (9.53 mm)
Shaft Diameter ...............................................................................................................................................................0.250 in. (6.35 mm)
FEATURES
• For use with precision potentiometers or other rotating devices
• Excellent legibility - black marking on chrome background
• High quality, rugged construction, hardchrome housing,
Specifications are subject to change without notice.
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
Mechanical and Physical Characteristics
Shaft and Bushing Requirements
Dimensions are
MIN.
MAX.
up to 15 turns
metal-to-metal setscrew threads
potentiometer.
resistance or voltage ratio.
(inches)
mm
(.375)
9.53
POTENTIOMETER
PANEL
KEY SLOT
ANTIROTATION
(INSIDE)
DEVICE
(.129)
3.30
POTENTIOMETER
SUPPLIED WITH
HARDWARE
Features
H-22 Turns-Counting Dial
No backlash
Compact - requires minimal panel
space (22.2mm diameter require-
ment)
For use with precision poten-
tiometers or other rotating
devices, up to 15 turns
(.649)
TURNS-COUNTING
16.5
KEYED TO
ANTIROTATION DEVICE
DIAL
• No backlash - mounted directly to potentiometer shaft
• Compact - requires only 7/8” (22.2) diameter panel space
• High force, positive brake
4. Set the Model H-22 dial to “0.0” and brake on.
5. Insert the Model H-22 dial on the potentiometer shaft lightly
6. Tighten set screw to potentiometer shaft
(.874)
22.2
against the panel.
OUTER RING
SET SCREW
Shaft Diameter
Part Number
H-22-6M
H-22-6A
H-22-3A
POTENTIOMETER
MOUNTING HOLE
(.374)
9.52
PANEL HOLE
PATTERN
(.077)
1.98
10.36
(.407)
Metal shaft
High Force “Click Brake”
Model H-22-6A available in two
versions - black on chrome back-
ground or white on black back-
ground
TYP.
0.875 in. maximum (22.2 mm)
Accepts Shaft
6.35mm (.250)
3.17mm (.124)
Diameter
6mm
133