CT-26-6A Bourns Inc., CT-26-6A Datasheet

DIAL SCALE 10 TURN CONCENTRIC

CT-26-6A

Manufacturer Part Number
CT-26-6A
Description
DIAL SCALE 10 TURN CONCENTRIC
Manufacturer
Bourns Inc.
Series
CT-26r
Type
Turns-Counting Dialsr
Datasheet

Specifications of CT-26-6A

Number Of Turns
10
Shaft Size
0.25" (6.35mm)
Design
Hex Set Screw
Diameter
6.35 mm
Color
Black
Dial Type
Turns-Counting, Digital
Diameter, Shaft
0.25 "
Dimensions
1.1"Dia×1.24"L
Finish
Black Knurl with Satin Chrome
Mounting Type
Panel
Range
10 Turns
Size, Hex Key
1.5 mm
Torque
9.88 N-cm (Max.)
Torque, Tightening
16.94 N-cm (Min.)
Weight
1.2 Oz.
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
For precision potentiometers or other rotating devices up to 10 turns
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
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Number of Turns ..................................................................................................................................................................................0 to 10
Readability - Over 10 Turns..........................................................................................................................................Within 1/500 of a turn
Torque with Brake Engaged .....................................................................................................................9.88 N-cm (14.0 oz.-in.) maximum
Markings .............................................................................................................................................................White on black background
Locking Brake................................................................................................................................................................Yes, Positive, friction
Weight.................................................................................................................................................................................34 grams (1.2 oz.)
Set Screw ...........................................................................................................................................................ISO M3x 0.35, one included
Set Screw Tightening Torque ...................................................................................................................16.94 N-cm (1.5 lbs.-in.) minimum
Hex Key Size ................................................................................................................................................................................1.5 mm hex
Shaft Diameter Requirements ........................................................................................................................................Refer to chart below
Shaft Extension Beyond Face of Locator Plate................................................................................................11.05 mm (0.43 in.) minimum
Bushing Extension Beyond Face of Locator Plate ............................................................................................4.00 mm (0.15 in.) maximum
Bourns
counting dial saves valuable internal space. Highly accurate, it will
enhance the man/machine interface of any control panel. Easy to
read white on black numerals provide excellent legibility and
accurate readings within 1/500 of a turn.
CT-23 MOUNTING INSTRUCTIONS
1. Drill or punch panel. See suggested hole pattern below.
2. Insert potentiometer in panel.
3. Mount potentiometer in panel with nut and lockwasher supplied
4. Turn the potentiometer shaft counterclockwise to obtain minimum
5. Loosen set screw in knob with allen wrench. Set the dial readout
6. Slip the dial carefully over the potentiometer shaft. Tighten the
Dimensional Drawings
Mechanical and Physical Characteristics
Shaft and Bushing Requirements
with the potentiometer.
resistance or voltage ratio (not necessarily at the end of travel).
to “000.”
set screw without causing movement of the dial readout or
potentiometer shaft.
®
Model CT-23, front of panel mounting, digital turns-
DIMENSIONS:
Features
CT-23/CT-26 Turns-Counting Dial
27 mm and 28 mm diameter
10 turns
No backlash - mounted directly to
potentiometer shaft
For use with precision
potentiometers or other rotating
devices up to 10 turns
(IN.)
MM
Bourns
counterpart to the Bourns Model CT-23, provides a lower panel
profile. The design simplifies installation requiring only one panel
hole. The CT-26 maintains the same high level of symmetry,
legibility and accuracy of its counterpart.
CT-26 MOUNTING INSTRUCTIONS
1. Drill or punch panel. See suggested hole pattern below.
2. Insert turns-counting dial in panel cutout and secure with
3. Secure locator plate to potentiometer bushing using two hex
4. Turn the potentiometer shaft counterclockwise to obtain minimum
5. Loosen set screw in turns-counting dial with allen wrench. Set
6. Slip the potentiometer shaft into the turns-counting dial, insuring
For mounting, the maximum recommended panel thickness is
1/8 " (3.1 mm).
mounting nut.
nuts.
resistance or voltage ratio (not necessarily at the end of travel).
the dial readout to “000.”
that the notch in the locator plate is over the pin at the rear of the
dial. Tighten the set screw without causing movement of the dial
readout or potentiometer shaft.
Customers should verify actual device performance in their specific applications.
®
Model CT-26 recessed mounting digital turns-counting dial,
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
How to Order
Specifications are subject to change without notice.
CT-23-6M
CT-26-6M
CT-23-6A 6.35 mm (.250)
CT-26-6A 6.35 mm (.250)
Number
Part
High force, positive brake
RoHS compliant*
16.25 mm (0.63 in.) maximum
Accepts Shaft
6 mm (.236)
6 mm (.236)
Diameter
with Satin
REV. 04/07
Chrome
Finish
Black
Knurl
Face

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