11A21B10

Model 11
www.vishay.com
Vishay Spectrol
Revision: 04-Jul-12
1
Document Number: 57085
For technical questions, contact: sferprecisionpot@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
25.4 mm Diameter Eleven Turn Dial
FEATURES
Round vernier scale
1" diameter
1
/
4
" or
1
/
8
" shaft adapter
Black chrome finish with white markings
Brushed chrome finish with black markings
Satin chrome finish with black or white markings
Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in inches (millimeters)
QUICK REFERENCE DATA
Sensor type DIALS
Market appliance Industrial
Dimensions 25.4 mm diamenter
RoHS
COMPLIANT
MECHANICAL SPECIFICATIONS
PARAMETER
Runout
Dial to be free running and without binds, with
axis of drive sleeve perpendicular or in any
position within 0.004 per inch (0.10) out of
perpendicular with the mounting face
Mounting
Directly to shaft with #2 - 56 spline socket set
screw. Drive sleeve set screw on lower side of
vertical center line with a graduated circular
dial reading of 0
Numeral Size 0.075 heigth (1.90) x 0.013 width (0.33) of line
Graduation size:
Numeral
Intermediate
Width
0.040" L (1.02 cm)
0.030" L (0.76 cm)
0.010" (0.25 cm)
Weight 0.7 oz. max. (19.84 g)
OPERATONAL SPECIFICATIONS
Indication
Single counter type wheel and a
graduated circular dial registering a total
count of 11 turns
Operation
Single numeral in window (0 thru 10)
indicates completed number of turns of
the drive sleeve. Graduated circular dial
indicates the percent of the partial turn
of the drive sleeve
Transfer point Between 97 and 0
Rotation
Increasing indication
Decreasing indication
CW direction
CCW direction
Accuracy
Zero blacklash between
dial and the drive sleeve
ORDERING INFORMATION/DESCRIPTION
11 A 11 BO10 e
MODEL SHAFT DIAMETER FINISH AND OTHER FEATURES PACKAGING LEAD FINISH
A
1
/
4
" Shaft (standard)
B
1
/
8
" Shaft adapter
11. Satin chrome, black markings
21. Black chrome, white markings
31. Brushed chrome, black markings
41. Satin chrome, white markings
Example: 11 - A - 11
SAP PART NUMBERING GUIDELINES
11 A 11 B10
MODEL SHAFT DIAMETER FINISH PACKAGING
0.625 ± 0.015 R
(15.9 ± 0.4)
0.225 R
(5.72)
Ø 0.250 + 0.001
(6.35 + 0.025)
Ø 1.00 ± 0.015
(25.4 ± 0.04)
30° ± 5°
50° ± 5°
COUNTING DIAL
BREAK LEVER
GRADUATED DIAL
BASE
R 0.630 ± 0.015
(16.16 ± 0.04)
MOUNTING FACE
0.125 (3.18)
+ 0.015
- 0.000
0.063 (1.60)
0.250 Ø (6.35)
+ 0.001
- 0.000
Ø 0.382
(9.70)
Ø 0.515 ± 0.10
(13.1 ± 0.25)
0.175 ± 0.015
(4.45 ± 0.25)
± 0.040 (1.0)
0.272 (6.91)
+ 0.015
- 0.000
0.510 (12.95)
+ 0.000
- 0.015
0.750 ± 0.015
(19.05 ± 0.4)
SET SCREW
DRIVE SLEEVE
TURNING KNOB
EXTENSION SHAFT POTS TO PANEL MOUNT:
MIN. 0.550 (14.0) MAX. 0.750 (19.05)
0.825 ± 0.010
(22.2 ± 0.25)
Legal Disclaimer Notice
www.vishay.com
Vishay
Revision: 02-Oct-12
1
Document Number: 91000
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.

11A21B10

Mfr. #:
Manufacturer:
Vishay
Description:
Knobs & Dials 25.4mm 11 Turn 1/4 shaft dial
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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