Dual Concentric Encoder Type E37
Dual concentric: Two encoders - one space
16 or 32 detents standard resolution
With or without integrated push button
Rotational life: Up to 1,000,000 revolutions
Excellent indexing feel with 0.5, 1.0, 1.5, 2.0 or 2.5 Ncm
switching torque (remains consistent over life)
Gold plated contacts
Robust metal housing with metal shaft
11.5 x 12.3 x 9.1 mm body size
Optional IP68 front panel sealing
Operating temperature range: -40 to +85°C
Various options and customization
MIL-STD-202G compliant
SWISS CLICK INDEXING SYSTEM™
Recommended System Interfacing
Standard Product Variety
Vertical or horizontal mounting
Threaded or non-threaded bushing
3 or 6 N push button force or without push button
32/16, 32/8, 16/16, 16/8 detents/pulses per rev. (PPR)
0.5, 1.5, 2.0 or 2.5 Ncm switching torque or no detents
IP60 or IP681 front panel sealing
VCC
5x 10k (pull up)
S
S
S
Ai
Ai
Bi
Bi
Inner Shaft
Possible Customization
Ao
Shaft dimensions and shape
Switching torque and push button actuation force
Indexing resolution and PPR
Others
Ao
Bo
Co
Bo
Outer Shaft
5x 10nF
GND
GND
*Timing diagram shows 32/16 (16/8) detents/PPR resolution
Typical Applications
13,8
Cockpit controls; radios and navigation
Desktop and mobile radios
Ø4
Professional, portable audio equipment
Applications where user interface Øis space critical
6
Pin#
optional gasket
(front panel sealing)
Bi
S
Front panel Bo
cut-out
12,3
S
7
6
8
4,2
NC
12,3
NC
Ci
10
4 x 2,54
Co
Ao
11,5
Bo NCNCCo Ao
3,5
7 D11
Bo NCNC Co Ao
1
10
6
5
0,8
Vertical
1
5
Horizontal
A
B
Ai
9
Bi S S Ci Ai
Detents*
6,02
Ø7
9,1
6
Footprint / Print Layout
THT horizontal
2
3
4
5
(view from mounting side)
1
10
(Inverting Schmitt-trigger)
PB
Ci
74HC14
Debounce circuit
5x 10k
E37
Ø
1
on
off
PCB-thickness: 1 - 1,5 mm on
off
cw
Preference Types Selection Chart2
Push
Button
Yes, 6 N
1
2
3
31
Inner Shaft
16 detents (8 PPR)
2.5 Ncm
Outer Shaft
IP Sealing
THT Vertical
(Threaded bushing3)
THT Horizontal
(Threaded bushing3)
16 detents (8 PPR)
2.5 Ncm
IP60
E37-VT6330-1
E37-CT6330-1
IP68
E37-VT6332-1
E37-CT6332-1
32 detents (16 PPR)
2.0 Ncm
IP60
E37-VT6310-1
E37-CT6310-1
IP68
E37-VT6312-1
E37-CT6312-1
Non-threaded bushing; gasket provides IP65
For other types/options, see type key.
Nut supplied.
Rotary Switches
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Dual Concentric Encoder Type E37
Drawings
THT Vertical
13,5
12,3
Front panel
0,65
12,3
0,8
Front pane
cut-out
Ao Co NCNC Bo
6,2 6,2
6,2
0,8 0,8
6,84
6,85
8,5
8,5
2,6
8,5
11,5
7,0 D11
11,5
8,5
6,2 D11
Ci
Bi S S Ci Ai Bi SBiS SCiSAi Ai
3,33
3,33
3,33
2,5 2,5
2,5
print through hole
1,6
13,84
0,65
11,5 0,65
9,75
5,35
13,84
3,5
5,35
9,75
3,5
6,2
12,312,3
cut-out
Ao CoNC NCBo Ao CoNC NCBo
Ao CoNC NCBo
Ao CoNC NCBo
Bi S S Ci Ai
13,513,5
13,84
11,5
M7 x 0,75
13,5
Ø6Ø6
12,3
M7 x 0,750,75
M7 x
Footprint / Print Layout
(view from mounting side)
13,84
10
Ø6
10
Optional O-ring
Optional O-ringOptional O-ring
(front panel(front panel sealing)
sealing) panel sealing)
(front
Ø4Ø4
Ø4
13,8
13,8
al O-ring
nel sealing)
6,2 D11
Bi S S Ci Ai
4 x 2,54
PCB-tchickness: 1 - 1,5 mm
Both threaded and non-threaded bushings are available for all versions; THT vertical or THT horizontal (see type key).
THT Horizontal
Ø 44
Ø
12,3
Ø 66
Ø
12,3
Ø 77
Ø
3,5
4 x 2,54
10
Bo NCNC Co Ao
1
5
4,2
11,5
11,5
3,5
3,5
7 D11
Bo NCNC Co Ao NCNC Co Ao
Bo NCNC Co Ao
Bo
0,8
0,8
0,8
Front panel
Fro
Fro
cut-out cc
Bi S S Ci Ai
Ø
Bo NCNCCo Ao
3,5
6,02
9,1
9,1
6,02
11,5
6
6
12,3
12,3
Front panel
cut-out
11,5
Ø7
10
10
Ø6
12,3
6,02
6,02
13,8
13,8
Ø4
optional gasket
(front panel sealing)
Footprint / Print Layout
THT horizontal
(view from mounting side)
optional gasket gasket
optional gasket
optional
(front panel sealing) sealing)
(front panel sealing)
(front panel
1
10
7 D11
10
10
5
55
1
1
PCB-thickness: 1 -11,5 mm
Both threaded and non-threaded 0,8
bushings are available for all versions; THT vertical or THT horizontal (see type key).
Nut and Front Panel Cut Out
(Threaded Bushing)
2
Nut
Front panel cut-out
10
7,0 D11
M7 x 0,75
6,2 D11
Recommended Knob Systems
#1 - Soft Touch Collets; 15/21 mm (for shaft type 1)
Cap
15 mm black
K51-C150-01
Inner shaft
Knob
15 mm, soft touch, collet
K60-S150-004
Outer shaft Knob
21 mm, soft touch, collet
K60-S210-006
Also see Rotary Switches main catalog; page 87 (soft touch collet knobs; K60 series).
#2 - Classic Collets; 10/14.5 mm (for shaft type 2)
Cap
10 mm black, glossy
040-1020
Inner shaft
Knob
10 mm black, glossy
020-2120
Outer shaft Knob
14.5 mm black, glossy
020-3420
Also see Rotary Switches main catalog; page 75 & 77 (classic collet knobs).
33
Rotary Switches
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