86A2D-C20-A23/R53L - Bourns, Inc.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

81/82 - 5/8 ” Square Single-Turn Panel Control

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Initial Electrical Characteristics1Conductive Plastic Element Cermet Element

Standard Resistance Range

Linear Tapers (A, B, E, & H) ................................................................(B & E) 1 K ohms to 1 megohm ...................(A & H) 100 ohms to 1 megohm

Audio Tapers (C, D, F, G, S, & T)........................................................(D, G, S, & T) 1 K ohms to 1 megohm .........(C & F) 1 K ohms to 1 megohm

Total Resistance Tolerance .....................................................................±20 % or 10 %............................................±10 % or 5 %

Independent Linearity.............................................................................±5 %............................................................±5 %

Absolute Minimum Resistance ...............................................................2 ohms maximum........................................2 ohms maximum

Effective Electrical Angle ........................................................................(Linear tapers) 240 ° ± 5 °............................(Linear tapers) 240 ° ± 6 °

(Audio tapers) 225 ° ± 5 ° (Audio tapers) 225 ° ± 6 °

Contact Resistance Variation .................................................................±1 %............................................................±1 % or 3 ohms (whichever is greater)

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level............................................................................................1,500 VAC minimum....................................1,500 VAC minimum

70,000 Feet ........................................................................................500 VAC minimum.......................................500 VAC minimum

Insulation Resistance (500 VDC) ............................................................1,000 megohms minimum...........................1,000 megohms minimum

Power Rating At 70 °C (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)

+70 °C Single Section Assembly .......................................................(Linear tapers) 0.5 watt................................(Linear tapers) 2 watts

(Audio tapers) 0.25 watt (Audio tapers) 1 watt

+70 °C Multiple Section Assembly.....................................................(Linear tapers) 0.5 watt/section ...................(Linear tapers) 1 watt/section

(Audio tapers) 0.25 watt/section (Audio tapers) 0.5 watt/section

+125 °C ..............................................................................................0 watt...........................................................0 watt

Theoretical Resolution............................................................................Essentially infinite ........................................Essentially infinite

Environmental Characteristics1

Operating Temperature Range ...............................................................-40 °C to +125 °C........................................-40 °C to +125 °C

Storage Temperature Range...................................................................-55 °C to +125 °C........................................-55 °C to +125 °C

Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C............................................±150 ppm/°C

Vibration (Single Section)........................................................................15 G.............................................................15 G

Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum

Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±5 % maximum

Shock (Single Section)............................................................................30 G.............................................................30 G

Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum

Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±5 % maximum

Load Life.................................................................................................1,000 hours .................................................1,000 hours

Total Resistance Shift.........................................................................±10 % maximum .........................................±5 % maximum

Rotational Life (No Load) ........................................................................100,000 cycles ............................................100,000 cycles

Total Resistance Shift.........................................................................(Linear taper) 10 ohms or ±10 % TRS max. .(All tapers) ±5 % TRS maximum

(whichever is greater)

(Audio taper) ±20 % maximum

Contact Resistance Variation @ 50,000 cycles

(Audio taper) ................................................................................±3 %............................................................±3 %

(Linear taper) ...............................................................................±2 %............................................................±2 %

Moisture Resistance (MIL-STD-202, Method 103, Condition B)

Total Resistance Shift.........................................................................(B & E tapers) ±10 % maximum .................±5 % maximum (all tapers)

(D, G, S & T tapers) ±20 % maximum

Insulation Resistance (500 VDC) ........................................................100 megohms minimum..............................100 megohms minimum

IP Rating .................................................................................................IP 40 ............................................................IP 40

Mechanical Characteristics1

Stop Strength

1/4 ” and 1/8 ” diameter shafts ............................................................................................................................................................45.19 N-cm (4 lb.-in.)

7/8 ” length shaft ....................................................................................................................................................................................22.6 N-cm (2 lb.-in.)

Mechanical Angle ........................................................................................................................................................................................................300 ° ±5 °

Torque

Starting and Running Torque (Non-Locking Bushings)

Single Section ..........................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)

Dual Section..............................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)

Triple Section ............................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)

Quadruple Section ....................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)

Starting and Running Torque (Locking Bushings) ........................................................................................................0.14 to 2.82 N-cm (0.2 to 4.0 oz.-in.)

Shaft Locking Torque with Locknut @ 10 in-lb. (B & E Bushings) ............................................................................................................14 N-cm (20 oz-in.)

Mounting ......................................................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum

Weight (Single Section) ................................................................................................................................................................................21 grams maximum

(Each Additional Section) ..........................................................................................................................................................................6 grams maximum

Terminals ............................................................................................................................................................................Printed circuit terminals or J-Hooks

Soldering Condition ......................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.

Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.

Marking............................................................................Manufacturer’s trademark, wiring diagram, date code and resistance, manufacturer’s part number

Ganging (multiple section potentiometers) ........................................................................................................................................................4 cup maximum

Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.

NOTE: Model 81/82 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

Features

■Metal shaft and bushing

■Consistent, smooth quality feel

■Up to 4 sections available

■Rotary switch option designed

for “on-off” function control

■RoHS compliant versions available*

For dimensional drawings see pages 3 & 4.

For ordering information see page 5.

Potentiometer Specifications

*RoHS COMPLIANT

VERSIONS

AVAILABLE

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

81/82 - 5/8 ” Square Single-Turn Panel Control

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Rotary Switch Specifications

Initial Electrical Characteristics1

Contacts:

DPST ..................................................................................................................................................................................N.O/N.O.,N.C./N.C. or N.O./N.C.

DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make)

Power Rating (Resistive Load):

DPST ................................................................................................................2 A @ 125 volts RMS-60 Hz or 2 A @ 28 VDC, 1 A @ 250 volts RMS-60 Hz

DPDT ..............................................................................................................................................................1 A @ 125 volts RMS-60 Hz or 1 A @ 28 VDC

Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal

Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level ................................................................................................................................................................................................1500 VAC minimum

Insulation Resistance ..........................................................................................................................................................................1000 megohms minimum

Environmental Characteristics1

Operating Temperature Range ............................................................................................................................................................................0 °C to +70 °C

Storage Temperature Range ..........................................................................................................................................................................-65 °C to +125 °C

Vibration (Dual Section)..........................................................................................................................................................................................................8 G

(Triple Section) ........................................................................................................................................................................................................5 G

(Quadruple Section) ................................................................................................................................................................................................3 G

Contact Resistance ............................................................................................................................................................................10 milliohms maximum

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Shock (Dual Section)............................................................................................................................................................................................................20 G

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Rotational Life........................................................................................................................................................................................................25,000 cycles

Switch Actuating Torque (50% Duty cycle @ Rated Power Load) ......................................................................................1.41 to 4.94 N-cm (2 to 7 oz.-in.)

Moisture Resistance (MIL-STD-202, Method 106, Condition B)

Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum

Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ........................................................................................100 megohms minimum

Switch Housing Material....................................................................................................................High temperature, flame retardant, thermosetting plastic

Mechanical Characteristics1

Actuating Torque (Each Section, Switch Module Only) ........................................................................................................3.53 to 10.6 N-cm (5 to 15 oz.-in.)

Running Torque (Out of Detent, 2-4 Module Assembly) ......................................................................................................0.21 to 1.41 N-cm (0.3 to 2 oz.-in.)

Detent ......................................................................................................................................................................................................CW or CCW standard

Actuation Angle ....................................................................................................................................................................................................................25 °

Contact Materials ............................................................................................................................................................................Fine silver with gold overlay

Terminal Styles ....................................................................................................................................................................................................Solder lug only

Standard Orientation..................................................................................................................................................................In-line with control terminals

Optional..............................................................................................................................................................................Rotated 90 ° CCW from standard

Terminal Strength (Before and After Soldering Heat Exposure) ............................................................................................................0.9 Kg (2 lbs.) minimum

NOTE: Model 81/82 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

81/82 - 5/8 ” Square Single-Turn Panel Control

"A" Bushing

3/8 " (9.53 mm) Dia. Plain - Single Shaft

3/8-32 UNEF

"B" Bushing

3/8 " (9.53 mm) Dia. Plain - Single Shaft

3/8-32 UNEF 4.45

(.175)

MIN.

"C" Bushing

1/4 " (6.35 mm) Dia. Plain - Single Shaft

"C" Bushing

1/4 " (6.35 mm) Dia. Plain - Concentric Shaft

3/8-32 UNEF

M10 x 0.75-6g

TRIPLE CONCENTRIC

(SPECIAL ORDER) 1/4-32 UNEF

"A" Bushing

3/8 " (9.53 mm) Dia. Plain - Concentric Shaft

"S" Bushing

10 mm Dia. Locking - Single Shaft

1/4-32 UNEF

"E" Bushing

1/4 " (6.35 mm) Dia. Locking - Single Shaft

9.50 ± .38

(.375 ±.015)

12.7,15.88,19.05,22.23± .79

(1/2, 5/8, 7/8, ± 1/32)

STANDARD

DIA.

(.063+.015/-.000)

SHAFT SLOT 1.19 WIDE X

1.60+.38/-.00 DEEP

(.047)

45 ° ±5 ° X

(.010)

CHAMFER

.25

45 ° ±5 ° X (.010)

CHAMFER

.25

7.92

(.312)MIN.

9.53 ± .13

(.375 ± .005)

PILOT DIA.

5.49 OPTIONAL FLAT 16.00 LONG OR 1.52 FROM

"A" BUSHING END FOR SHAFTS UNDER 17.46

(.216) (.63) (.06)

(11/16)

(.010)

CHAMFER

.25

45 ° ±5 ° X (.010)

CHAMFER

.25

(.063 +.015/-.000)

SHAFT SLOT 1.19 WIDE X

1.60 + .38/- .00 DEEP

(.047)

12.70 ± .13

(.500 ± .005)

15.88 ± .79

(5/8 ± 1/32)

STANDARD

6.32 ± .03

(.249 ± .001) DIA.

9.53 ± .13

(.375 ± .005)

PILOT DIA.

11.13

(.438)

MIN.

6.35 ± .13

(.250 ± .005)

9.53,12.7,15.88,19.05,22.23 ± .79

(3/8, 1/2, 5/8, 3/4, 7/8, ± 1/32)

STANDARD

SHAFT SLOT .79 WIDE X

.79 ± .25 DEEP

(.031)

(.031 ± .010)

2.39 ± .13 OPTIONAL FLAT 6.35 LONG OR 1.52 FROM

"C" BUSHING END FOR SHAFTS UNDER 14.30

(.094 ± . 005) (.250) (.06)

(9/16)

6.35 ± .05

(.250 ± .002)

PILOT DIA.

SHAFT SLOT .78 WIDE X

.78 ± .03 DEEP

(.031)

(.031 ± .001)

12.7 ± .13

(.500 ± .005)

10.80

(.425)

MIN.

15.88 ± .79

(5/8 ± 1/32)

STANDARD

3.18 ± .03

(.125 ± .001) DIA.

6.35 ± .05

(.250 ± .002)

PILOT DIA.

28.58 ± .79

(1-1/8 ± 1/32)

STANDARD

19.05 ± .79

(3/4 ± 1/32)

STANDARD .375

(9.53)

6.32 ± .03

(.249 ±.001)DIA.

3.162 ± .025

(.1245 ± .001)DIA.

1.98 ± .03

(.078 ± .001)

DIA.

OUTER SHAFT 7.47 DIA. OPERATES SECTION #1 INNER SHAFT

3.18 DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE)

(.249)

(.125)

OUTER SHAFT 3.18 DIA. OPERATES SECTION #1 INNER SHAFT

.078 DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE)

(.125)

(1.95)

15.88 ± .79

(5/8 ± 1/32)

STANDARD

25.40 ± .79

(1 ± 1/32)

STANDARD

22.00 ± 0.79

(.866 ± .031)

STANDARD

PILOT DIA.

12.50 ± 0.38

(.492 ± .015)

10.92

(.430)

6.000 +0.000/-0.075

(.236 +.000/-.003)

1.01 ± 0.10

(.040 ± .004)

9.90

(.390)

1.80 ± 0.25

(.071 ± .010)

6.35

(.25)

3.162 ± .025

(.1245 ± .001)DIA.

1.98 ± .03

(.078 ± .001)DIA.

3.162 ± .025

(.1245 ± .001)

DIA.

6.35 ± .03

(1/4 ± 1/32)

1/4-32 UNEF

45 ° ±5 ° X (.010)

CHAMFER

.25

SHAFT SLOT

WIDE X

DEEP

DIA.

MIN.

Product Dimensions

DIMENSIONS ARE: MM

(INCHES)

CCW

POTENTIOMETER

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Dual Unit - PC Pins & J-Hook Triple Unit - PC Pins & J-Hook Quad Unit - PC Pins & J-Hook

FLATTED SHAFT

120 ° ± 5 ° CCW END

Shaft Flat Orientation*

SLOTTED SHAFT

123

30 ° ±5 °

*EXCLUDES MODELS 83 AND 84

Model 81

Suggested PC Board Layout - PC Pins

(Single-Shaft Style Bottom View)

Note: For units with dual concentric shaft styles, a

.100 (2.54) spacer is added between the module(s) driven

by the outer shaft and those driven by the inner shaft.

For G, K, or V shafts, add the spacer between

modules 1 and 2. For L or M shafts, add the spacer

between modules 2 and 3. For N or P shafts, add the

spacer between modules 3 and 4.

Model 81/82

Single Unit - PC Pins & J-Hook

Terminal outlines shown as solid lines represent PC Pins, available

on Model 81. Dashed line terminal outline represents "J" Hook,

available on Model 82.

26.04 ± .79

(1.025 ± .031)

10.16 ± .38

(.400 ± .015)

10.16 ± .38

(.400 ± .015)TYP. 10.16 ± .38

(.400 ± .015)TYP.

36.20 ± 1.19

(1.425 ± .047)

46.36 ± 1.19

(1.825 ± .047)

15.88 ± .41

(.625 ± .016)

5.97 ± .38

(.235 ± .015)

5.08 ± .38

(.200 ± .015)

15.88 ± .38

(.625 ± .015) 11.94

(.470)

9.58 ± .38

(.377 ± .015)

15.88 ± .38

(.625 ± .015)

5.33 ± .76

(.210 ± .03)

3.81

(.150)

MAX. 3 PLCS.

.81

(.032)

DIA.

5.08 ± .38

(.200 ± .015)

12.7

(.50)

1.14

(.045)

DIA.

5.08 ± .13

(.200 ± .005)

10.16 ± .13

(.400 ± .005)

5.08 ± .13

(.200 ± .005)

81/82 - 5/8 ” Square Single-Turn Panel Control

DIMENSIONS ARE: MM

(INCHES)

Product Dimensions (Continued)

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

REAR

PLATE

COVER

.725

(18.42)

Switch Module

Model 85/86

Primary Potentiometer Module

Model 85/86

Secondary Potentiometer Module

Model 85/86

Locating Lug Options - All Model 80 Series

NOTE: "D" OPTION - NO A/R LUG. OTHER LOCATING LUG OPTIONS AVAILABLE. FOR DETAILS CONSULT FACTORY.

REAR

COVER

PLATE

SWITCH

MODULE

PRIMARY

POTENTIOMETER

MODULE

Assembly Sequence

Model 85/86

Secondary Potentiometer Module

TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX ± (.005)

.XX ± (.015)

ANGLE ± 5 %

14.53

(.572)

9.58 ± .38

(.377 ± .015)

12.7

(.50)

5.08

(.200)

5.97

(.235)

8.56

(.337)

10.16

(.400)

1.60

(.063)

8.56

(.337)

5.08

(.200)

15.88

(.625)

15.88

(.625)

5.08

(.200)

1.35

(.053)

2.77

(.109)

TYP.

6 PLACES

2.29

(.090)

(.095)L X (.045)W

SLOT TYP. 6 PLACES

2.41 1.14 2.92

(.115)

9.53

(.375)

.127

.38

A7.75

(.305)

.46

(.018)

2.31

(.091)

3.18

(.125)

13.49

(.531)

2.36

(.093)

9.53

(.375)

3.18

(.125)

11.10

(.437) .79 ± .41

(.031 ± .016)

E = 2.36 ± .76

(.093 ± .03) H & J = 1.98 ± .41

(.078 ± .016)

FLATTED SHAFT

120 ° ± 5 ° CCW END

Shaft Flat Orientation*

SLOTTED SHAFT

30 ° ± 5 °

*EXCLUDES MODELS 83 AND 84

DPST (NO/NC)

(TYPES 50, 51, 56, 57)

DPST (NC/NC)

(TYPES 54, 55, 60, 61)

DPST (NO/NO)

(TYPES 52, 53, 58, 59)

DPDT (NC/NC)

(TYPES 70, 71, 72, 73)

Switch contacts shown in detent position.

NOTE: Switch terminals shown in vertical position.

2654

15.88

(.625)

REF.

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

DIMENSIONS ARE: MM

(INCHES)

Product Dimensions

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

ANTI-ROTATION LUG

A Single .305 R, 90 °CW

B Double .305 R, 90 ° & 270 °CW

C Single .305 R, 270 °CW

D No Lug

E Single .531 R, 90 °CW

F Single .305 R, 180 °CW

J Single .375 R, 90 °CW

K Double .375 R, 90 ° & 270 °CW

# SECTIONS APPLICABLE MODELS

1 Single 81,82

2Double 81,82,85,86

3 Triple 81,82,85,86

4 Quad 81,82,85,86

AVAILABLE ONLY IN

SHAFT TYPE LENGTHS BUSHINGS

(CODE) (CODE)

A Single Plain 1/4 ” (6.35 mm) D 16,20,24,28 A, B, J

B Single Slotted 1/4 ”(6.35 mm) D 16,20,24,28 A, B, J

C Single Flatted 1/4 ” (6.35 mm) D 20,24,28 A, B, J

E Single Slotted 1/8 ”(3.18 mm) D 12,16,20,24,28 C, E, N

F Single Flatted 1/8 ” (3.18 mm) D 24 C, N

G Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D 36,40 A, J

Outer Operates Section 1

K Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D 32,36 C, N

Outer Operates Section 1

L Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D 36,40 A, J

Outer Operates Section 1/2

M Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D 32,36 C, N

Outer Operates Section 1

N Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D 36,40 A, J

Outer Operates Section 1/2/3

P Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D 32,36 C, N

Outer Operates Section 1/2

R Single Slotted 6 mm D 16,19,22,50 R, S

T Single Slotted 4 mm D 10, 13, 22 U

V Dual Concentric Plain 6 mm D - 3 mm D 30, 42 R

Outer Operates Section 1

ELEMENT TYPE RESISTANCE CODE

TAPER/TOLERANCE VALUE IN OHMS

(A) Linear Cermet ±10 % (05) - 100 (30) - 15 K

(H) Linear Cermet ±5 % (28) - 150 (16) - 20 K

(06) - 200 (17) - 25 K

(07) - 250 (18) - 50 K

(08) - 500 (19) - 75 K

(09) - 750 (20) - 100 K

(10) - 1 K (31) - 150 K

(29) - 1.5 K (21) - 200 K

(11) - 2 K (22) - 250 K

(12) - 2.5 K (23) - 500 K

(13) - 5 K (24) - 750 K

(14) - 7.5 K (25) - 1 M

(15) - 10 K

(B) Linear C-P ±20 % (10) - 1 K (18) - 50 K

(E) Linear C-P ±10 % (12) - 2.5 K (20) - 100 K

(13) - 5 K (22) - 250 K

(15) - 10 K (23) - 500 K

(16) - 20 K (25) - 1 M

(17) - 25 K

(D) CW Audio C-P ±20 % (12) - 2.5 K (20) - 100 K

(F) CCW Audio Cermet ±10 % (13) - 5 K (22) - 250 K

(G) CCW Audio C-P ±20 % (15) - 10 K (23) - 500 K

(S) CW Audio C-P ±10 % (17) - 25 K (25) - 1 M

(T) CCW Audio C-P ± 10 % (18) - 50 K

SHAFT AVAILABLE

LENGTH ONLY IN

(FMS) BUSHING

Code Description Code

12 3/8 ”L C, N, J

16 1/2 ”L A, C, J, N

20 5/8 ”L A, B, C, E, J, N

24 3/4 ”LA, B, C, E, J, N

28 7/8 ”LA, B, C, E, J, N

32 1 ”L A, B, C, E, J, N

36 1-1/8 ”L A, B, C, E, J, N

40 1-1/4 ”L A, B, C, E, J, N

METRIC

10 10 mmL U

13 13 mmL U

16 16 mmL R, S

19 19 mmL R, S

22 22 mmL R, S, U

30 30 mmL R, S

42 42 mmL R, S

50 50 mmL R, S

Boldface features are Bourns standard options.

All others are available with higher minimum order

quantities.

Models 81 & 82: Part number for multiple section potentiometers

must have a taper and resistance value for each section.

Models 85 & 86: Part number must contain a switch type.

SWITCH TYPE (MODELS 85 & 86 ONLY)

(R50) DPST N.O./N.C. CW Detent In-Line Term

(R51) DPST N.O./N.C. CCW Detent In-Line Term

(R52) DPST N.O./N.O. CW Detent In-Line Term

(R53) DPST N.O./N.O. CCW Detent In-Line Term

(R54) DPST N.C./N.C. CW Detent In-Line Term

(R55) DPST N.C./N.C. CCW Detent In-Line Term

(R56) DPST N.O./N.C. CW Detent Horz Term

(R57) DPST N.O./N.C. CCW Detent Horz Term

(R58) DPST N.O./N.O. CW Detent Horz Term

(R59) DPST N.O./N.O. CCW Detent Horz Term

(R60) DPST N.C./N.C. CW Detent Horz Term

(R61) DPST N.C./N.C. CCW Detent Horz Term

(R70) DPDT CW Detent In-Line Term

(R71) DPDT CCW Detent In-Line Term

(R72) DPDT CW Detent Horz Term

(R73) DPDT CCW Detent Horz Term

BUSHING

A Plain 3/8 ”(9.53 mm) D x 3/8 ”(9.65 mm) L

B Locking 3/8 ” (9.65 mm) D x 1/2 ” (12.7 mm) L

C Plain 1/4 ”(6.35 mm) D x 1/4 ”(6.35 mm) L

E Locking 1/4 ” (6.35 mm) D x 1/2 ” (12.7 mm) L

J Plain 3/8 ” (9.65 mm) D x 1/4 ” (6.35 mm) L

N Plain 1/4 ” (6.35 mm) D x 3/8 ” (9.65 mm) L

R Plain 10 mm D x 9 mm L

S Locking 10 mm D x 12.5 mm L

U Plain 7 mm D x 6 mm L

MODEL

81 Single-Turn, PC Pins

82 Single-Turn, J-Hooks

85 Single-Turn, Pot/Rotary Switch, PC Pins

86 Single-Turn, Pot/Rotary Switch, J-Hooks

A 15

81/82 - 5/8 ” Square Single-Turn Panel Control

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

How to Order

REV. 04/09

81 A 2 A - B 28 - A 15 /

R51

85 A 2 A - B 28 - A 15 /

RoHS IDENTIFIER

L Compliant

Blank Non-Compliant