How to Order 90 Series Panel Controls
Models 91 - 96: Part number for multiple section potentiometers
must have a taper and resistance value for each section.
A15
R51
L
L
91
99
A
A
2
2
A
A
-
-
A
B
28
28
-
-
A
A
15
15
/
/
Models 97 & 99: Part number must contain a switch type.
RoHS IDENTIFIER
L
Compliant
ANTI-ROTATION LUG
Blank Non-Compliant
A
Single .305 ” (7.8 mm) R,
90 °CW
C
Single .ꢁ05 ” (7.8 mm) R,
270 °CW
SWITCH TYPE (MODELS 97 & 99 ONLY)
D
No Lug
(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
(R5ꢁ) 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
(R5ꢀ) 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
(Rꢀ0) DPST N.C./N.C. CW Detent Horz Term
(Rꢀ1) DPST N.C./N.C. CCW Detent Horz Term
(R70) DPDT CW Detent In-Line Term
# SECTIONS
APPLICABLE MODELS
Models 91 Thru 96 Only
All Models, 2nd Section is
a Sꢂitch in Model 99
1
Single
2
Dual
BUSHING
A
C
D
Metal Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.53 mm) L
Metal Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L
Plastic Unthreaded ꢁ/8 ” (9.5ꢁ mm) D
x ꢁ/8 ” (9.5ꢁ mm) L
(R71) DPDT CCW Detent In-Line Term
(R72) DPDT CW Detent Horz Term
(R7ꢁ) DPDT CCW Detent Horz Term
R
U
Metal Plain 10 mm D x 9 mm L
Metal Plain 7 mm D x 9 mm L
SHAFT
LENGTH
(FMS)
AVAILABLE
ONLY IN
BUSHING
ELEMENT TYPE
TAPER/TOLERANCE
RESISTANCE CODE
VALUE IN OHMS
Code Description
1ꢀ 1/2 ”L
20 5/8 ”L
24 3/4 ”L
28 7/8 ”L
ꢁ2 1 ”L
Code
A, C, D
A, C, D
A, C, D
A, D
MODEL
(A) Linear Cermet ±10 %
(H) Linear Cermet 5 %
(05) - 100
(ꢁ0) - 15 K
(1ꢀ) - 20 K
(17) - 25 K
(18) - 50 K
(19) - 75 K
(20) - 100 K
(ꢁ1) - 150 K
(28) -150
(0ꢀ) - 200
(07) - 250
(08) - 500
(09) - 750
(10) - 1 K
(29) - 1.5 K (21) - 200 K
(11) - 2 K (22) - 250 K
(12) - 2.5 K (2ꢁ) - 500 K
(13) - 5 K (24) - 750 K
91 Single-Turn, In-Line PC Pins
92 Single-Turn, In-Line J-Hooks
9ꢁ Single-Turn, L-Pattern PC Pins
94 Single-Turn, L-Pattern J-Hooks
95 Single-Turn, Triangle-Pattern Solder Lugs
9ꢀ Single-Turn, In-Line PC Pins, Sealed*
97 Single-Turn, L-Pattern PC Pins ꢂ/Sꢂitch
99 Single-Turn, Triangle-Pattern
Solder Lugs w/Switch
A, D
METRIC
12 12 mmL
1ꢀ 1ꢀ mmL
19 19 mmL
22 22 mmL
U
R, U
R
R, U
(14) - 7.5 K (25) - 1 M
(15) - 10 K
*Model 9ꢀ is not available in multi-gang versions.
(B) Linear C-P ±20 %
(E) Linear C-P 10 %
(10) - 1 K
(12) - 2.5 K (20) - 100 K
(13) - 5 K (22) - 250 K
(18) - 50 K
AVAILABLE ONLY IN
(15) - 10 K (2ꢁ) - 500 K
(1ꢀ) - 20 K (25) - 1 M
(17) - 25 K
SHAFT TYPE
LENGTHS
(CODE)
16,20,24,28
24,28
BUSHINGS
(CODE)
A,D
A,D
C
B
C
D
R
T
W
A
G
H
J
Plastic Single Slotted 1/4 " (6.35 mm) D
Plastic Single Flatted 1/4" (6.35 mm) D
Plastic Single Plain 1/8" (3.18 mm) D
Plastic Single Slotted 6 mm D
(C) CW Audio Cermet 10 %
(D) CW Audio C-P 20 %
(10) - 1 K
(12) - 2.5 K (20) - 100 K
(22) - 250 K
(18) - 50 K
16,20,24
(F) CCW Audio Cermet 10 % (1ꢁ) - 5 K
(G) CCW Audio C-P 20 %
(S) CW Audio C-P 10 %
(T) CCW Audio C-P 10 %
(15) - 10 K (2ꢁ) - 500 K
(17) - 25 K (25) - 1 M
Metric 16,19,22
Metric 16,19,22
32
16,20,24,28,32
16,20,24,28,32
16,20,24,28,32
Metric 12,16,19,22
Metric 12,16,19,22
24
R
U
A,D
A
A
A
R
U
A
Plastic Single Slotted 4 mm D
Plastic Single Knurled 1/4" (6.35 mm) D
Metal Single Plain 1/4" (6.35 mm) D
Metal Single Slotted 1/4" (6.35 mm) D
Metal Single Flatted 1/4" (6.35 mm) D
Metal Single Slotted 6 mm D
Boldface features are Bourns standard options.
All others are available with higher minimum order quantities.
V
Y
Metal Single Slotted 4 mm D
Metal Single Knurled 1/4" (6.35 mm) D
REV. 08/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.